-7=3(x+5)+8x

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Solution for -7=3(x+5)+8x equation: 



-7=3(x+5)+8x

We move all terms to the left:

-7-(3(x+5)+8x)=0



We calculate terms in parentheses: -(3(x+5)+8x), so:

3(x+5)+8x

We add all the numbers together, and all the variables

8x+3(x+5)

We multiply parentheses

8x+3x+15

We add all the numbers together, and all the variables

11x+15

Back to the equation:

-(11x+15)



We get rid of parentheses

-11x-15-7=0

We add all the numbers together, and all the variables

-11x-22=0

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

-11x=22

x=22/-11

x=-2

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