-7=3x+2(x+4)

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Solution for -7=3x+2(x+4) equation: 



-7=3x+2(x+4)

We move all terms to the left:

-7-(3x+2(x+4))=0



We calculate terms in parentheses: -(3x+2(x+4)), so:

3x+2(x+4)

We multiply parentheses

3x+2x+8

We add all the numbers together, and all the variables

5x+8

Back to the equation:

-(5x+8)



We get rid of parentheses

-5x-8-7=0

We add all the numbers together, and all the variables

-5x-15=0

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

-5x=15

x=15/-5

x=-3

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