-140=-2(6n+10)

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Solution for -140=-2(6n+10) equation: 



-140=-2(6n+10)

We move all terms to the left:

-140-(-2(6n+10))=0



We calculate terms in parentheses: -(-2(6n+10)), so:

-2(6n+10)

We multiply parentheses

-12n-20

Back to the equation:

-(-12n-20)



We get rid of parentheses

12n+20-140=0

We add all the numbers together, and all the variables

12n-120=0

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

12n=120

n=120/12

n=10

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