-3(7x-9)=99

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



-3(7x-9)=99

We move all terms to the left:

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

We multiply parentheses

-21x+27-99=0

We add all the numbers together, and all the variables

-21x-72=0

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

-21x=72

x=72/-21

x=-3+3/7

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