4m + n = 10 m - 5n = 34 What is the solution of the system?
S sweething New member Joined Oct 5, 2011 Messages 1 Oct 5, 2011 #1 4m + n = 10 m - 5n = 34 What is the solution of the system?
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Oct 5, 2011 #2 What have you tried? Maybe start with n = 10 - 4m from the first equation. Substitute into the second.
What have you tried? Maybe start with n = 10 - 4m from the first equation. Substitute into the second.
