8=-2(n-71)

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Solution for 8=-2(n-71) equation: 



8=-2(n-71)

We move all terms to the left:

8-(-2(n-71))=0



We calculate terms in parentheses: -(-2(n-71)), so:

-2(n-71)

We multiply parentheses

-2n+142

Back to the equation:

-(-2n+142)



We get rid of parentheses

2n-142+8=0

We add all the numbers together, and all the variables

2n-134=0

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

2n=134

n=134/2

n=67

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