-2(x-9)=30

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Solution for -2(x-9)=30 equation: 



-2(x-9)=30

We move all terms to the left:

-2(x-9)-(30)=0

We multiply parentheses

-2x+18-30=0

We add all the numbers together, and all the variables

-2x-12=0

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

-2x=12

x=12/-2

x=-6

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