-3(5+3x)=-87

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



-3(5+3x)=-87

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply 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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