-105=-5(1-5n)

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Solution for -105=-5(1-5n) equation:



-105=-5(1-5n)
We move all terms to the left:
-105-(-5(1-5n))=0
We add all the numbers together, and all the variables
-(-5(-5n+1))-105=0
We calculate terms in parentheses: -(-5(-5n+1)), so:
-5(-5n+1)
We multiply parentheses
25n-5
Back to the equation:
-(25n-5)
We get rid of parentheses
-25n+5-105=0
We add all the numbers together, and all the variables
-25n-100=0
We move all terms containing n to the left, all other terms to the right
-25n=100
n=100/-25
n=-4

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