40=-5(2-n)

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Solution for 40=-5(2-n) equation:



40=-5(2-n)
We move all terms to the left:
40-(-5(2-n))=0
We add all the numbers together, and all the variables
-(-5(-1n+2))+40=0
We calculate terms in parentheses: -(-5(-1n+2)), so:
-5(-1n+2)
We multiply parentheses
5n-10
Back to the equation:
-(5n-10)
We get rid of parentheses
-5n+10+40=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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