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Can anyone help me with this

Can anyone help me with this-example-1

1 Answer

6 votes

Explanation:

Since area = 27cm²

area = 3 × (x + 4)

27 = 3(x + 4)

expand the right side

27 = 3x + 12

move 12 to the left side and subtract it with 27

15=3x

then divide both sides with 3

x=5

User Elron
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