2x+18=x-3

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Solution for 2x+18=x-3 equation:



2x+18=x-3
We move all terms to the left:
2x+18-(x-3)=0
We get rid of parentheses
2x-x+3+18=0
We add all the numbers together, and all the variables
x+21=0
We move all terms containing x to the left, all other terms to the right
x=-21

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