78+6x=84-12x

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Solution for 78+6x=84-12x equation: 



78+6x=84-12x

We move all terms to the left:

78+6x-(84-12x)=0

We add all the numbers together, and all the variables

6x-(-12x+84)+78=0

We get rid of parentheses

6x+12x-84+78=0

We add all the numbers together, and all the variables

18x-6=0

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

18x=6

x=6/18

x=1/3

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