12+7x=15+6x

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Solution for 12+7x=15+6x equation: 



12+7x=15+6x

We move all terms to the left:

12+7x-(15+6x)=0

We add all the numbers together, and all the variables

7x-(6x+15)+12=0

We get rid of parentheses

7x-6x-15+12=0

We add all the numbers together, and all the variables

x-3=0

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

x=3

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