12+7x-4=-x+17

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Solution for 12+7x-4=-x+17 equation:



12+7x-4=-x+17
We move all terms to the left:
12+7x-4-(-x+17)=0
We add all the numbers together, and all the variables
7x-(-1x+17)+12-4=0
We add all the numbers together, and all the variables
7x-(-1x+17)+8=0
We get rid of parentheses
7x+1x-17+8=0
We add all the numbers together, and all the variables
8x-9=0
We move all terms containing x to the left, all other terms to the right
8x=9
x=9/8
x=1+1/8

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