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OpenStudy (anonymous):
Solve the system of equations for m: 4m + 3n = 19 5m + 7n = 40 I got m=1. Am I right???
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OpenStudy (anonymous):
so you eliminated n?
OpenStudy (anonymous):
That's what i got
OpenStudy (anonymous):
so what's next to find n?
OpenStudy (anonymous):
No. It just wanted to find m
OpenStudy (anonymous):
ok you found m
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OpenStudy (anonymous):
yes you are correct m is equal 1
OpenStudy (texaschic101):
4m + 3n = 19 -->(7) 5m + 7n = 40 -->(-3) ---------------- 28m + 21n = 133 (result of multiplying by 7) -15m - 21n = - 120 (result of multiplying by -3) ----------------- 13m = 13 m = 1 you are correct
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