2x+12=x-18

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Solution for 2x+12=x-18 equation: 



2x+12=x-18

We move all terms to the left:

2x+12-(x-18)=0

We get rid of parentheses

2x-x+18+12=0

We add all the numbers together, and all the variables

x+30=0

We move all terms containing x to the left, all other terms to the right

x=-30

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