12+3x=6x+7=3x

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Solution for 12+3x=6x+7=3x equation: 



12+3x=6x+7=3x

We move all terms to the left:

12+3x-(6x+7)=0

We get rid of parentheses

3x-6x-7+12=0

We add all the numbers together, and all the variables

-3x+5=0

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

-3x=-5

x=-5/-3

x=1+2/3

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