8x+x=x-4

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



8x+x=x-4
We move all terms to the left:
8x+x-(x-4)=0
We add all the numbers together, and all the variables
9x-(x-4)=0
We get rid of parentheses
9x-x+4=0
We add all the numbers together, and all the variables
8x+4=0
We move all terms containing x to the left, all other terms to the right
8x=-4
x=-4/8
x=-1/2

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