7+4-3x=-2x-12

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Solution for 7+4-3x=-2x-12 equation: 



7+4-3x=-2x-12

We move all terms to the left:

7+4-3x-(-2x-12)=0

We add all the numbers together, and all the variables

-3x-(-2x-12)+11=0

We get rid of parentheses

-3x+2x+12+11=0

We add all the numbers together, and all the variables

-1x+23=0

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

-x=-23

x=-23/-1

x=+23

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