SOLUTION: s=n/2(A+l) solve for A

SOLUTION: s=n/2(A+l) solve for A

Algebra.Com

Question 852358: s=n/2(A+l)
solve for A
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
2/n*s=2/n*n/2(A+l)
A+1=2s/n
A=2s/n-1
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