12+3=2x

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Solution for 12+3=2x equation: 



12+3=2x

We move all terms to the left:

12+3-(2x)=0

We add all the numbers together, and all the variables

-2x+15=0

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

-2x=-15

x=-15/-2

x=7+1/2

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