survivorboi
Jul 26, 2009, 05:05 PM
So how do you do 2 variable equations? Like:
 
7x + 8y = -5 
 
 
How you do it?
 
What are the steps? Thanks!
s_cianci
Jul 26, 2009, 06:03 PM
What exactly do you want to do? Be more specific, please.
Unknown008
Jul 27, 2009, 08:30 AM
What you can do with this is draw the graph, and find the x and y intercepts.
 
The intercepts are at the axes, that is when one of the variables are set to zero. 
 
For example, you get the y intercept when you set x to 0, and you get the x intercept when you set y to 0.