12x+31+3=7

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Solution for 12x+31+3=7 equation: 



12x+31+3=7

We move all terms to the left:

12x+31+3-(7)=0

We add all the numbers together, and all the variables

12x+27=0

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

12x=-27

x=-27/12

x=-2+1/4

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