2(-9-3x)=-78

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Solution for 2(-9-3x)=-78 equation: 



2(-9-3x)=-78

We move all terms to the left:

2(-9-3x)-(-78)=0

We add all the numbers together, and all the variables

2(-3x-9)-(-78)=0

We add all the numbers together, and all the variables

2(-3x-9)+78=0

We multiply parentheses

-6x-18+78=0

We add all the numbers together, and all the variables

-6x+60=0

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

-6x=-60

x=-60/-6

x=+10

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