7x+6x-8=12x-9

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Solution for 7x+6x-8=12x-9 equation: 



7x+6x-8=12x-9

We move all terms to the left:

7x+6x-8-(12x-9)=0

We add all the numbers together, and all the variables

13x-(12x-9)-8=0

We get rid of parentheses

13x-12x+9-8=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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