7+3x=12x=3x+1

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Solution for 7+3x=12x=3x+1 equation: 



7+3x=12x=3x+1

We move all terms to the left:

7+3x-(12x)=0

We add all the numbers together, and all the variables

-9x+7=0

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

-9x=-7

x=-7/-9

x=7/9

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