Algebra question below?

Question

Joe has a collection of nickels and dimes that is worth $5.65. If the number of dimes were doubled and the number od nickels were increased by 8, the value of the coins would be $10.45, How many dimes does he have?

Answer 1

0.05n + 0.10d = 5.65

0.05(n+8) + 0.10(2d) = 10.45

solve simultaneously.

Answer 2

he has 44 dimes.

i dont feel like putting the work.

Answer 3

um are you just trying to get us do your homework or what