7x+15=-9-x

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Solution for 7x+15=-9-x equation:



7x+15=-9-x
We move all terms to the left:
7x+15-(-9-x)=0
We add all the numbers together, and all the variables
7x-(-1x-9)+15=0
We get rid of parentheses
7x+1x+9+15=0
We add all the numbers together, and all the variables
8x+24=0
We move all terms containing x to the left, all other terms to the right
8x=-24
x=-24/8
x=-3

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