3x+7x-2=12

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Solution for 3x+7x-2=12 equation: 



3x+7x-2=12

We move all terms to the left:

3x+7x-2-(12)=0

We add all the numbers together, and all the variables

10x-14=0

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

10x=14

x=14/10

x=1+2/5

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