SOLUTION: n ___=c-n, solve for n a+b

Question 95429: n
___=c-n, solve for n
a+b

Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
Multiply a+b times both sides. n=(a+b)(c-n)
n=ac-an+bc-bn
add an+bn to both sides. n+an+bn=ac+bc
factor n(1+a+b)=c(a+b)
divide 1+a+b into both sides.

EdJones

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