12x+3=-4x+7

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Solution for 12x+3=-4x+7 equation: 



12x+3=-4x+7

We move all terms to the left:

12x+3-(-4x+7)=0

We get rid of parentheses

12x+4x-7+3=0

We add all the numbers together, and all the variables

16x-4=0

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

16x=4

x=4/16

x=1/4

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