4+5=-x-8

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Solution for 4+5=-x-8 equation:



4+5=-x-8
We move all terms to the left:
4+5-(-x-8)=0
We add all the numbers together, and all the variables
-(-1x-8)+4+5=0
We add all the numbers together, and all the variables
-(-1x-8)+9=0
We get rid of parentheses
1x+8+9=0
We add all the numbers together, and all the variables
x+17=0
We move all terms containing x to the left, all other terms to the right
x=-17

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