5(x-20)=x+20

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Solution for 5(x-20)=x+20 equation: 



5(x-20)=x+20

We move all terms to the left:

5(x-20)-(x+20)=0

We multiply parentheses

5x-(x+20)-100=0

We get rid of parentheses

5x-x-20-100=0

We add all the numbers together, and all the variables

4x-120=0

We move all terms containing x to the left, all other terms to the right

4x=120

x=120/4

x=30

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