-3(3x+15)=7

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Solution for -3(3x+15)=7 equation: 



-3(3x+15)=7

We move all terms to the left:

-3(3x+15)-(7)=0

We multiply parentheses

-9x-45-7=0

We add all the numbers together, and all the variables

-9x-52=0

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

-9x=52

x=52/-9

x=-5+7/9

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