-2(3n-4)=-40

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Solution for -2(3n-4)=-40 equation: 



-2(3n-4)=-40

We move all terms to the left:

-2(3n-4)-(-40)=0

We add all the numbers together, and all the variables

-2(3n-4)+40=0

We multiply parentheses

-6n+8+40=0

We add all the numbers together, and all the variables

-6n+48=0

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

-6n=-48

n=-48/-6

n=+8

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