Solve the following
a)lf 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.
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1
Answer:
16
Step-by-step explanation:
length of side =18x-20
length of its adjacent side=42-13x
value of x =As all sides of a square are equal so the equation will be
=18x-20=42-13x
=18x+13x=42+20
=31x=62
=x=2
side of square = 18×2-20
=36-20
=16
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