3(x+4)=-7x-8

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Solution for 3(x+4)=-7x-8 equation: 



3(x+4)=-7x-8

We move all terms to the left:

3(x+4)-(-7x-8)=0

We multiply parentheses

3x-(-7x-8)+12=0

We get rid of parentheses

3x+7x+8+12=0

We add all the numbers together, and all the variables

10x+20=0

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

10x=-20

x=-20/10

x=-2

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