2x-18+2x=-x

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Solution for 2x-18+2x=-x equation:



2x-18+2x=-x
We move all terms to the left:
2x-18+2x-(-x)=0
We add all the numbers together, and all the variables
2x+2x-(-1x)-18=0
We add all the numbers together, and all the variables
4x-(-1x)-18=0
We get rid of parentheses
4x+1x-18=0
We add all the numbers together, and all the variables
5x-18=0
We move all terms containing x to the left, all other terms to the right
5x=18
x=18/5
x=3+3/5

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