12x-3x=-38-4

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Solution for 12x-3x=-38-4 equation: 



12x-3x=-38-4

We move all terms to the left:

12x-3x-(-38-4)=0

We add all the numbers together, and all the variables

12x-3x-(-42)=0

We add all the numbers together, and all the variables

9x+42=0

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

9x=-42

x=-42/9

x=-4+2/3

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