3x-7x+12x-9=11

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Solution for 3x-7x+12x-9=11 equation: 



3x-7x+12x-9=11

We move all terms to the left:

3x-7x+12x-9-(11)=0

We add all the numbers together, and all the variables

8x-20=0

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

8x=20

x=20/8

x=2+1/2

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