12+18=3+x-2

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Solution for 12+18=3+x-2 equation: 



12+18=3+x-2

We move all terms to the left:

12+18-(3+x-2)=0

We add all the numbers together, and all the variables

-(x+1)+12+18=0

We add all the numbers together, and all the variables

-(x+1)+30=0

We get rid of parentheses

-x-1+30=0

We add all the numbers together, and all the variables

-1x+29=0

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

-x=-29

x=-29/-1

x=+29

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