x+12=-9,x

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



x+12=-9.x

We move all terms to the left:

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

We add all the numbers together, and all the variables

x-(-9x)+12=0

We get rid of parentheses

x+9x+12=0

We add all the numbers together, and all the variables

10x+12=0

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

10x=-12

x=-12/10

x=-1+1/5

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