3x+12+9x=73

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Solution for 3x+12+9x=73 equation: 



3x+12+9x=73

We move all terms to the left:

3x+12+9x-(73)=0

We add all the numbers together, and all the variables

12x-61=0

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

12x=61

x=61/12

x=5+1/12

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