SOLUTION: This is a multi-step equation. I need the steps and the answer. What is r: 3r/4-4/5=7/10 These are all fractions.

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Question 290076: This is a multi-step equation. I need the steps and the answer. What is r: 3r/4-4/5=7/10
These are all fractions.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
3r/4-4/5=7/10
multiply through by 20
5*3r-4*4=7*2
15r-16=14
Can you take it from here?