9x+12=x+8

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



9x+12=x+8

We move all terms to the left:

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

We get rid of parentheses

9x-x-8+12=0

We add all the numbers together, and all the variables

8x+4=0

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

8x=-4

x=-4/8

x=-1/2

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