x-4=-3x+x+8

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Solution for x-4=-3x+x+8 equation:



x-4=-3x+x+8
We move all terms to the left:
x-4-(-3x+x+8)=0
We add all the numbers together, and all the variables
x-(-2x+8)-4=0
We get rid of parentheses
x+2x-8-4=0
We add all the numbers together, and all the variables
3x-12=0
We move all terms containing x to the left, all other terms to the right
3x=12
x=12/3
x=4

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