5x+8=(-100-7x)

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Solution for 5x+8=(-100-7x) equation: 



5x+8=(-100-7x)

We move all terms to the left:

5x+8-((-100-7x))=0

We add all the numbers together, and all the variables

5x-((-7x-100))+8=0



We calculate terms in parentheses: -((-7x-100)), so:

(-7x-100)

We get rid of parentheses

-7x-100

Back to the equation:

-(-7x-100)



We get rid of parentheses

5x+7x+100+8=0

We add all the numbers together, and all the variables

12x+108=0

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

12x=-108

x=-108/12

x=-9

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