-3x-12=7

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Solution for -3x-12=7 equation: 



-3x-12=7

We move all terms to the left:

-3x-12-(7)=0

We add all the numbers together, and all the variables

-3x-19=0

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

-3x=19

x=19/-3

x=-6+1/3

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