How do you solve #3x-y=3# and #-2x+y=2#?
1 Answer
Aug 2, 2015
Explanation:
One way is to use the method of elimination.
Step 1. Enter the equations.
[1]
[2]
Step 2. Add the equations.
[3]
Step 3. Substitute Equation 3 in Equation 2.
Solution:
Check: Substitute the values of