-2x-18=9

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Solution for -2x-18=9 equation: 



-2x-18=9

We move all terms to the left:

-2x-18-(9)=0

We add all the numbers together, and all the variables

-2x-27=0

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

-2x=27

x=27/-2

x=-13+1/2

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