87=-3(3x-5)

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Solution for 87=-3(3x-5) equation: 



87=-3(3x-5)

We move all terms to the left:

87-(-3(3x-5))=0



We calculate terms in parentheses: -(-3(3x-5)), so:

-3(3x-5)

We multiply parentheses

-9x+15

Back to the equation:

-(-9x+15)



We get rid of parentheses

9x-15+87=0

We add all the numbers together, and all the variables

9x+72=0

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

9x=-72

x=-72/9

x=-8

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