9-7n=-5(n-5)

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Solution for 9-7n=-5(n-5) equation:



9-7n=-5(n-5)
We move all terms to the left:
9-7n-(-5(n-5))=0
We calculate terms in parentheses: -(-5(n-5)), so:
-5(n-5)
We multiply parentheses
-5n+25
Back to the equation:
-(-5n+25)
We get rid of parentheses
-7n+5n-25+9=0
We add all the numbers together, and all the variables
-2n-16=0
We move all terms containing n to the left, all other terms to the right
-2n=16
n=16/-2
n=-8

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