12x+30-8x+12=9

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Solution for 12x+30-8x+12=9 equation: 



12x+30-8x+12=9

We move all terms to the left:

12x+30-8x+12-(9)=0

We add all the numbers together, and all the variables

4x+33=0

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

4x=-33

x=-33/4

x=-8+1/4

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