How do solve the following linear system?: # x-3y=-2 , 3x-y=7 #?
1 Answer
Mar 31, 2018
x= 23/8
y=13/8
Explanation:
We can just make one of the linear equations in terms of the x and y and then substiute it into the other equation.
If we rearrange for x we get
Then we can substitute this into
Substitute this into equation one to figure out x