-45=5(1-n)

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Solution for -45=5(1-n) equation:



-45=5(1-n)
We move all terms to the left:
-45-(5(1-n))=0
We add all the numbers together, and all the variables
-(5(-1n+1))-45=0
We calculate terms in parentheses: -(5(-1n+1)), so:
5(-1n+1)
We multiply parentheses
-5n+5
Back to the equation:
-(-5n+5)
We get rid of parentheses
5n-5-45=0
We add all the numbers together, and all the variables
5n-50=0
We move all terms containing n to the left, all other terms to the right
5n=50
n=50/5
n=10

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