40-3x=12+3x

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Solution for 40-3x=12+3x equation: 



40-3x=12+3x

We move all terms to the left:

40-3x-(12+3x)=0

We add all the numbers together, and all the variables

-3x-(3x+12)+40=0

We get rid of parentheses

-3x-3x-12+40=0

We add all the numbers together, and all the variables

-6x+28=0

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

-6x=-28

x=-28/-6

x=4+2/3

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