Mathematics: 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.

If one side of a square is represented by 18x - id18207449871, laurajwyman1952

almendares55

01.02.2022

Step-by-step explanation:

A square has same length on all sides.

So, 18x-20=42-13x

18x+13x=42+20

31x=62

x=62/31=2

Now you can substitute x=2 in one of the equations to find the length of the side.

18x-20 = (18*2)-20 = 36-20 = 16

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denaw5779

12.07.2022

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