8x-9+2x=12

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Solution for 8x-9+2x=12 equation: 



8x-9+2x=12

We move all terms to the left:

8x-9+2x-(12)=0

We add all the numbers together, and all the variables

10x-21=0

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

10x=21

x=21/10

x=2+1/10

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