-7x+9+8x=12+3x+6

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Solution for -7x+9+8x=12+3x+6 equation: 



-7x+9+8x=12+3x+6

We move all terms to the left:

-7x+9+8x-(12+3x+6)=0

We add all the numbers together, and all the variables

-7x+8x-(3x+18)+9=0

We add all the numbers together, and all the variables

x-(3x+18)+9=0

We get rid of parentheses

x-3x-18+9=0

We add all the numbers together, and all the variables

-2x-9=0

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

-2x=9

x=9/-2

x=-4+1/2

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