8x+12=7x-x

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Solution for 8x+12=7x-x equation: 



8x+12=7x-x

We move all terms to the left:

8x+12-(7x-x)=0

We add all the numbers together, and all the variables

8x-(+6x)+12=0

We get rid of parentheses

8x-6x+12=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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