12x-3=78-18x

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Solution for 12x-3=78-18x equation: 



12x-3=78-18x

We move all terms to the left:

12x-3-(78-18x)=0

We add all the numbers together, and all the variables

12x-(-18x+78)-3=0

We get rid of parentheses

12x+18x-78-3=0

We add all the numbers together, and all the variables

30x-81=0

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

30x=81

x=81/30

x=2+7/10

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