SOLUTION: 2M-3N= -13 5M+4N= 2

Question 205905: 2M-3N= -13
5M+4N= 2
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
2M-3N= -13 multiply by 5
5M+4N= 2 multiply by -2 & add
10m-15n=-65
-10m-8n=-4
-------------------
-23n=-69
n=-69/-23
n=3 ans.
2m-3*3=-13
2m-9=-13
2m=-13+9
2m=-4
m=-4/2
m=-2 ans.Proof:
5*-2+4*3=2
-10+12=2
2=2

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