10x-9=2x+12

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Solution for 10x-9=2x+12 equation: 



10x-9=2x+12

We move all terms to the left:

10x-9-(2x+12)=0

We get rid of parentheses

10x-2x-12-9=0

We add all the numbers together, and all the variables

8x-21=0

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

8x=21

x=21/8

x=2+5/8

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