8x+12=-x-5

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Solution for 8x+12=-x-5 equation: 



8x+12=-x-5

We move all terms to the left:

8x+12-(-x-5)=0

We add all the numbers together, and all the variables

8x-(-1x-5)+12=0

We get rid of parentheses

8x+1x+5+12=0

We add all the numbers together, and all the variables

9x+17=0

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

9x=-17

x=-17/9

x=-1+8/9

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