-98=2(7-7n)

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Solution for -98=2(7-7n) equation:



-98=2(7-7n)
We move all terms to the left:
-98-(2(7-7n))=0
We add all the numbers together, and all the variables
-(2(-7n+7))-98=0
We calculate terms in parentheses: -(2(-7n+7)), so:
2(-7n+7)
We multiply parentheses
-14n+14
Back to the equation:
-(-14n+14)
We get rid of parentheses
14n-14-98=0
We add all the numbers together, and all the variables
14n-112=0
We move all terms containing n to the left, all other terms to the right
14n=112
n=112/14
n=8

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