4(x-20)=3x+84-x

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Solution for 4(x-20)=3x+84-x equation: 



4(x-20)=3x+84-x

We move all terms to the left:

4(x-20)-(3x+84-x)=0

We add all the numbers together, and all the variables

4(x-20)-(2x+84)=0

We multiply parentheses

4x-(2x+84)-80=0

We get rid of parentheses

4x-2x-84-80=0

We add all the numbers together, and all the variables

2x-164=0

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

2x=164

x=164/2

x=82

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