Question

3/5n 9/10=1/5n-23/10

Answer 1

(3/5n)(9)10=1/5n−23/10

27/50n=1/5n+−23/10

Subtract 1/5n from both sides.

27/50n−1/5n=1/5n+−23/10−1/5n

17/50n=−23/10

Multiply both sides by 50/17.

(50/17)*(17/50n)=(50/17)*(−23/10)

n=−115/17