1,12(2,9)$42(No, that's incorrect. Try again.HINT: )$43($4255You must also divide each side by -1 to solve for x.)$44($4255You have multiplied by -1. To solve for x, divide both sides by -1.)$46($4255Be sure you have divided both sides of the equation by the same number. Check your work.)
2(12i)3(1e2*)20(3i1*)
Solve this equation. Be sure to check the solution before entering it.+5-1x = 3The solution is ? .iT115-1x = 3+20,+0m20We use the multiplication property of equality to divide both sides of the equation by the coefficient of the variable.Divide both sides by - 1.m05-1xc2-1c0 = 3c2-1c0p+5 1x = 12p+7x = 12pThe solution is 12.
12#2@$43#20@$44_$46
1(2,9)$42(No, that's incorrect. Try again.HINT: )$43($4255Recall that 0 divided by any number is 0.)$46($4255Be sure you have divided both sides of the equation by the same number. Check your work.)
?
Solve this equation. Be sure to check the solution before entering it.+51y = 0The solution is ? .iT1151y = 0+20,+0m20We use the multiplication property of equality to divide both sides of the equation by the coefficient of the variable.Divide both sides by 1.m051yc21c0 = 0c21c0p+51y = 0p+5 y = 0pThe solution is 0.
0#1@$43_$46
1,2(2,9)$42(No, that's incorrect. Try again.HINT: )$46($4255Be sure you have multiplied both sides of the equation by the same number. Check your work.)
3(1e2*)
Solve this equation. Be sure to check the solution before entering it.+5x1 = 2The solution is ? .iT11x1 = 2+20,+0m20Recall that x1 is the same as 11x. The reciprocal of 11 is 1. Multiply both sides by 1.m0c2(1)c0(11x) = c2(1)c0(2)p 1x = 3p +5 x = 3pThe solution is 3.
3#1/3@$42To solve for x, multiply both sides by the reciprocal of 1/1._$46
Solve this equation. Be sure to check the solution before entering it. Use a / for the fraction bar.+512$10 = 3The solution is ? .iT11512$10 = 3We use the multiplication property of equalityto multiply both sides of the equation by thereciprocal of the coefficient of the variable.Multiply both sides by 21.C21L211RC01L12$101R = C21L211RC0$13p51$10 = 41p6$10 = 41pThe solution is 41.
4/1#4@No, that's incorrect. Try again.HINT: To solve for k, multiply both sides by the reciprocal of 1/2._No, that's incorrect. Try again.HINT: Be sure you have multiplied both sides of the equation by the reciprocal of 1/2. Check your work.
1,2(2,9)$42(No, that's incorrect. Try again.HINT: )$43($4255You have multiplied by 1. To solve for x, divide both sides by 1.)$46($4255Be sure you have divided both sides of the equation by the same number. Check your work.)
1(1e10/)2(2e10/)3(1e2*) 20(3e1*)
Solve this equation. Be sure to check the solution before entering it.+51x = 3The solution is ? .iT111x = 3+20,+0m20We use the multiplication property of equality to divide both sides of the equation by the coefficient of the variable.Divide both sides by 1.m0 1xc21c0 = 3c21c0p+51x = 2p+5 x = 2pThe solution is 2.
2#20@$43_$46
1,2(2,8)$42(No, that's incorrect. Try again.HINT: )$43($4255You must also multiply both sides b -1 to solve for y.)$46($4255Simplify the left side of the equation, then divide to solve for x on one side.)
3(1e1+)
Solve this equation. Be sure to check the solution before entering it.+51y - 3y = 2The solution is ? .i11y - 3y = 2+20,+0m20We need to simplify the left side of the equation. Combine like terms.m0(1 - 3)y = 2p +5-y = 2p+20,+0Multiply both sides by -1.c2(-1)c0(-y) = c2(-1)c0(2)p+5 1y = -2p+5 y = -2pThe solution is -2.
-2#2@$43_$46
1(2,9)2,3(1,15)$42(No, that's incorrect. Try again.HINT: )$43($4255You cannot combine the terms on the left side of the equation. Get variable terms alone first.)$44($4255Get the constants on one side and the variable term on the other first.)$46($4255First, get the variable terms on one side and constants on the other. Solve. Check your work.) n(1=2)
Solve this equation. Be sure to check the solution before entering it. Use a / for the fraction bar.+51x - 2 = 3The solution is ? .i1481x - 2 = 3+20,+0m20Use the addition property of equality to add 2 to both sides of the equation.m01x - 2:2 c2+ 2:2c0 = 3 c2+ 2c0p+5 1x = 4p+20,+0m20Use the multiplication property ofequality to divide both sides ofthe equation by 1.m0+101xc21c0 = 4c21c0p+5 +5x = 67pThe solution is 67.
6"/"7#20@$43#21@$44_$46
1(2,9)2,3,4(1,5)$42(No, that's incorrect. Try again.HINT: )$43($4255You must get the variable terms on one side and constants on the other before dividing.)$46($4255First, get the variable terms on one side and constants on the other. Solve. Check your work.)
Solve this equation. Be sure to check the solution before entering it. Use a / for the fraction bar.+51y + 2 = -3 + 4yThe solution is ? .i161y + 2 = -3 + 4y+20,+0m20There are terms involving the variable on both sides. Subtract 1y from both sides.m0c2-1yc0 + 1y + 2 = -3 + 4y c2- 1yc0p+5 2 = -3 + 6yp+20,+0Add 3 to both sides of the equation.+5 c23c0 + 2 = c23c0 - 3 + 6yp+5+55:2 = 6yp+20,+0Divide both sides by 6.+115c26c0 = 6yc26c0p+5 +589 = ypThe solution is 89.
8"/"9#20@$43_$46
4,2(1,9)3(2,9)$42(No, that's incorrect. Try again.HINT: )$43($4255Get the constant on one side and the variable terms on the other first.)$46($4255First, get the variable terms on one side and the constant on the other. Solve. Check your work.)
Solve this equation. Be sure to check the solution before entering it. Use a / for the fraction bar.+51y - 2 = 3yThe solution is ? .i11:8y - 2 = 3y+20,+0m20There are terms involving the variable on both sides. subtract 3y from both sides.m0c2-3yc0 + 1y - 2 = 3y c2- 3yc0p+5 4y - 2 = 0p+20,+0Add 2 to both sides of the equation. 4y - 2 c2+ 2c0 = 0 c2+ 2c0p +5+54y = 2p+20,+0Divide both sides by 4.+114yc24c0 = 2c24c0p+5 +5y = 67pThe solution is 67.
6"/"7#20@$43_$46
1,4(1,9)2,3,5(2,7)$42(No, that's incorrect. Try again.HINT: )$43($4255Eliminate the parentheses first, then simplify and solve for x.)$44($4255Only like terms can be combined. Combine the x terms and combine the constants.)$46($4255Eliminate the parentheses. Then, get the variable terms on one side and the constants on the other. Check your work.)
Solve this equation. Be sure to check the solution before entering it. Use a / for the fraction bar.+51 - 2(3x - 4) = 5xThe solution is ? .i1 1 - 2(3x - 4) = 5x+20,+0m20Use the distributive property to eliminate the parentheses in order to simplify the equation.m0 1 - 6x + 7 = 5xp+20,+0Simplify. -6x + 8 = 5xp+20,+0m20There are terms involving the variable on both sides. Add 6x to both sides.m0c26xc0 - 6x + 8 = 5x c2+ 6xc0p+5 9 = 10xpcs 1 - 6x + 7 = 5x -6x + 8 = 5xc26xc0 - 6x + 8 = 5x c2+ 6xc0+5 9 = 10x+20,+0Divide both sides by 10.+129c210c0 = 10xc210c0p+5 +51213 = xpThe solution is 1213.