SOLUTION: what is m and n if 9m-4n=-18

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: what is m and n if 9m-4n=-18      Log On


   

Question 459380: what is m and n if 9m-4n=-18
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

9m-4n=-18
what is m: and n if 9m-4n=-18
9m=4n-18
m=4n%2F9-18%2F9
m=%284%2F9%29n-2
what is n:
9m%2B18=4n
9m%2F4%2B18%2F4=n
n=%289%2F4%29m%2B9%2F2