12x+7;x=-2

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Solution for 12x+7;x=-2 equation: 



12x+7x=-2

We move all terms to the left:

12x+7x-(-2)=0

We add all the numbers together, and all the variables

19x+2=0

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

19x=-2

x=-2/19

x=-2/19

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