-160=-5(5n+7)

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Solution for -160=-5(5n+7) equation:



-160=-5(5n+7)
We move all terms to the left:
-160-(-5(5n+7))=0
We calculate terms in parentheses: -(-5(5n+7)), so:
-5(5n+7)
We multiply parentheses
-25n-35
Back to the equation:
-(-25n-35)
We get rid of parentheses
25n+35-160=0
We add all the numbers together, and all the variables
25n-125=0
We move all terms containing n to the left, all other terms to the right
25n=125
n=125/25
n=5

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