-6x-78=42-2x

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Solution for -6x-78=42-2x equation: 



-6x-78=42-2x

We move all terms to the left:

-6x-78-(42-2x)=0

We add all the numbers together, and all the variables

-6x-(-2x+42)-78=0

We get rid of parentheses

-6x+2x-42-78=0

We add all the numbers together, and all the variables

-4x-120=0

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

-4x=120

x=120/-4

x=-30

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