(3x+7)=-8

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Solution for (3x+7)=-8 equation: 



(3x+7)=-8

We move all terms to the left:

(3x+7)-(-8)=0

We add all the numbers together, and all the variables

(3x+7)+8=0

We get rid of parentheses

3x+7+8=0

We add all the numbers together, and all the variables

3x+15=0

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

3x=-15

x=-15/3

x=-5

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