6x+12-78=3x-12

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Solution for 6x+12-78=3x-12 equation: 



6x+12-78=3x-12

We move all terms to the left:

6x+12-78-(3x-12)=0

We add all the numbers together, and all the variables

6x-(3x-12)-66=0

We get rid of parentheses

6x-3x+12-66=0

We add all the numbers together, and all the variables

3x-54=0

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

3x=54

x=54/3

x=18

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