How do you solve the system of equations: x+2y=3, 3x-y= -5?
1 Answer
Aug 5, 2015
Explanation:
[1]
[2]
Multiply [2] by 2 (so the coefficient of
[3]
Add [1] and [3] (eliminating the
[4]
Divide [4] by 7
[5]
Substitute
[6]
Add 1 to both sides of [6]
[7]
Divide both sides by 2
[8]