-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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