Labels:dialog box | sky | window OCR: ana WnW aaraen This makes the length equal to 40 metres Tie garden perimeter 40 000 metres x +(x+40) + x + (x + 40) 009 m Remove the brackets: 600 Collect like terms 000 Remove the '+80' M using '-80' on both sides: 520 Leave X on its own using on 4404 sides: 520 17 matres qaraen Laavax
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