12x+4+3x-3=15x+7

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Solution for 12x+4+3x-3=15x+7 equation: 



12x+4+3x-3=15x+7

We move all terms to the left:

12x+4+3x-3-(15x+7)=0

We add all the numbers together, and all the variables

15x-(15x+7)+1=0

We get rid of parentheses

15x-15x-7+1=0

We add all the numbers together, and all the variables

-6!=0

There is no solution for this equation

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