How do you solve the system of equations: 5m + 2n = -8 ; 4m + 3n = 2?
1 Answer
Aug 21, 2015
Explanation:
[1]
[2]
Multiply [1] by 3, then [2] by 2, generating two equations with the same coefficient for
[3}
[4]
Subtract [4] from [3]
[5]
Divide both sides by 7
[6]
Substitute
[7]
Simplify
[8]
Divide by 2
[9]