90=(x+7)*6

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



90=(x+7)*6

We move all terms to the left:

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



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

(x+7)*6

We multiply parentheses

6x+42

Back to the equation:

-(6x+42)



We get rid of parentheses

-6x-42+90=0

We add all the numbers together, and all the variables

-6x+48=0

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

-6x=-48

x=-48/-6

x=+8

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