9x+12+3x=5

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Solution for 9x+12+3x=5 equation: 



9x+12+3x=5

We move all terms to the left:

9x+12+3x-(5)=0

We add all the numbers together, and all the variables

12x+7=0

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

12x=-7

x=-7/12

x=-7/12

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