-3x-12=7x

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Solution for -3x-12=7x equation: 



-3x-12=7x

We move all terms to the left:

-3x-12-(7x)=0

We add all the numbers together, and all the variables

-10x-12=0

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

-10x=12

x=12/-10

x=-1+1/5

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