7(x+4)=-3x-12

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Solution for 7(x+4)=-3x-12 equation: 



7(x+4)=-3x-12

We move all terms to the left:

7(x+4)-(-3x-12)=0

We multiply parentheses

7x-(-3x-12)+28=0

We get rid of parentheses

7x+3x+12+28=0

We add all the numbers together, and all the variables

10x+40=0

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

10x=-40

x=-40/10

x=-4

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