3x-7(2x-20)=85

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Solution for 3x-7(2x-20)=85 equation: 



3x-7(2x-20)=85

We move all terms to the left:

3x-7(2x-20)-(85)=0

We multiply parentheses

3x-14x+140-85=0

We add all the numbers together, and all the variables

-11x+55=0

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

-11x=-55

x=-55/-11

x=+5

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