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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-4x-(-8x+3)+12=0

We get rid of parentheses

-4x+8x-3+12=0

We add all the numbers together, and all the variables

4x+9=0

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

4x=-9

x=-9/4

x=-2+1/4

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