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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(3x-7(2x+20)), so:

3x-7(2x+20)

We multiply parentheses

3x-14x-140

We add all the numbers together, and all the variables

-11x-140

Back to the equation:

-(-11x-140)



We get rid of parentheses

11x+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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