-87=-3(4x-3)

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Solution for -87=-3(4x-3) equation: 



-87=-3(4x-3)

We move all terms to the left:

-87-(-3(4x-3))=0



We calculate terms in parentheses: -(-3(4x-3)), so:

-3(4x-3)

We multiply parentheses

-12x+9

Back to the equation:

-(-12x+9)



We get rid of parentheses

12x-9-87=0

We add all the numbers together, and all the variables

12x-96=0

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

12x=96

x=96/12

x=8

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