7+x+12=2x+18

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Solution for 7+x+12=2x+18 equation: 



7+x+12=2x+18

We move all terms to the left:

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

We add all the numbers together, and all the variables

x-(2x+18)+19=0

We get rid of parentheses

x-2x-18+19=0

We add all the numbers together, and all the variables

-1x+1=0

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

-x=-1

x=-1/-1

x=1

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