7x+5x+12=15x+12

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Solution for 7x+5x+12=15x+12 equation: 



7x+5x+12=15x+12

We move all terms to the left:

7x+5x+12-(15x+12)=0

We add all the numbers together, and all the variables

12x-(15x+12)+12=0

We get rid of parentheses

12x-15x-12+12=0

We add all the numbers together, and all the variables

-3x=0

x=0/-3

x=0

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