-87=-2(-3x-2)+7x

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Solution for -87=-2(-3x-2)+7x equation: 



-87=-2(-3x-2)+7x

We move all terms to the left:

-87-(-2(-3x-2)+7x)=0



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

-2(-3x-2)+7x

We add all the numbers together, and all the variables

7x-2(-3x-2)

We multiply parentheses

7x+6x+4

We add all the numbers together, and all the variables

13x+4

Back to the equation:

-(13x+4)



We get rid of parentheses

-13x-4-87=0

We add all the numbers together, and all the variables

-13x-91=0

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

-13x=91

x=91/-13

x=-7

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