7+4x-2x-1=8x-12-4x

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Solution for 7+4x-2x-1=8x-12-4x equation: 



7+4x-2x-1=8x-12-4x

We move all terms to the left:

7+4x-2x-1-(8x-12-4x)=0

We add all the numbers together, and all the variables

4x-2x-(4x-12)+7-1=0

We add all the numbers together, and all the variables

2x-(4x-12)+6=0

We get rid of parentheses

2x-4x+12+6=0

We add all the numbers together, and all the variables

-2x+18=0

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

-2x=-18

x=-18/-2

x=+9

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