-2(x+9)=18

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Solution for -2(x+9)=18 equation: 



-2(x+9)=18

We move all terms to the left:

-2(x+9)-(18)=0

We multiply parentheses

-2x-18-18=0

We add all the numbers together, and all the variables

-2x-36=0

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

-2x=36

x=36/-2

x=-18

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