-100=5(4x+7)+7x

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Solution for -100=5(4x+7)+7x equation: 



-100=5(4x+7)+7x

We move all terms to the left:

-100-(5(4x+7)+7x)=0



We calculate terms in parentheses: -(5(4x+7)+7x), so:

5(4x+7)+7x

We add all the numbers together, and all the variables

7x+5(4x+7)

We multiply parentheses

7x+20x+35

We add all the numbers together, and all the variables

27x+35

Back to the equation:

-(27x+35)



We get rid of parentheses

-27x-35-100=0

We add all the numbers together, and all the variables

-27x-135=0

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

-27x=135

x=135/-27

x=-5

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