12x-9=7x+8

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



12x-9=7x+8

We move all terms to the left:

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

We get rid of parentheses

12x-7x-8-9=0

We add all the numbers together, and all the variables

5x-17=0

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

5x=17

x=17/5

x=3+2/5

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