-55=4x+5(x+7)

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Solution for -55=4x+5(x+7) equation: 



-55=4x+5(x+7)

We move all terms to the left:

-55-(4x+5(x+7))=0



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

4x+5(x+7)

We multiply parentheses

4x+5x+35

We add all the numbers together, and all the variables

9x+35

Back to the equation:

-(9x+35)



We get rid of parentheses

-9x-35-55=0

We add all the numbers together, and all the variables

-9x-90=0

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

-9x=90

x=90/-9

x=-10

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