-7x-2(3x+9)=99

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Solution for -7x-2(3x+9)=99 equation: 



-7x-2(3x+9)=99

We move all terms to the left:

-7x-2(3x+9)-(99)=0

We multiply parentheses

-7x-6x-18-99=0

We add all the numbers together, and all the variables

-13x-117=0

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

-13x=117

x=117/-13

x=-9

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