-90=-7(x+4)-6

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Solution for -90=-7(x+4)-6 equation: 



-90=-7(x+4)-6

We move all terms to the left:

-90-(-7(x+4)-6)=0



We calculate terms in parentheses: -(-7(x+4)-6), so:

-7(x+4)-6

We multiply parentheses

-7x-28-6

We add all the numbers together, and all the variables

-7x-34

Back to the equation:

-(-7x-34)



We get rid of parentheses

7x+34-90=0

We add all the numbers together, and all the variables

7x-56=0

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

7x=56

x=56/7

x=8

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