If one side of a square is represented by 18x –20 and the adjacent side is represented by 42 –13x, find the length of the side of the square. URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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All sides are equal so
18x-20=42-13x
18x+13x=42+20
31x=62
x=62/31
x=2
18x-20=42-13x
18x+13x=42+20
31x=62
x=62/31
x=2
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