How do you solve the system using the elimination method for 4x-y=9 and x-3y=16?
1 Answer
Jul 7, 2015
Explanation:
[1]
[2]
Multiply [2] by 4 to obtain the same coefficient of
[3]
Subtract [1] from [3]
[4]
Solve for
[5]
Substitute
[6]
Solve for
[7]
[8]