-x+7=12-2x

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



-x+7=12-2x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1x-(-2x+12)+7=0

We get rid of parentheses

-1x+2x-12+7=0

We add all the numbers together, and all the variables

x-5=0

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

x=5

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