8x+12=6x-9

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Solution for 8x+12=6x-9 equation: 



8x+12=6x-9

We move all terms to the left:

8x+12-(6x-9)=0

We get rid of parentheses

8x-6x+9+12=0

We add all the numbers together, and all the variables

2x+21=0

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

2x=-21

x=-21/2

x=-10+1/2

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