7+9x=-12+x

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



7+9x=-12+x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

9x-x+12+7=0

We add all the numbers together, and all the variables

8x+19=0

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

8x=-19

x=-19/8

x=-2+3/8

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