4m-3n=1 dan 3m+5n=37
Matematika
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Pertanyaan
4m-3n=1 dan 3m+5n=37
1 Jawaban
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1. Jawaban cyanide37
4m-3n=1 dan 3m+5n=37
m = (1 + 3n) : 4
3m + 5n = 37
((3 + 9n) : 4) + 5n = 37
3/4 + 9n/4 + 20n/4 = 148/4
29n/4 = 145/4
29n = 145
n = 5
3m + 5n = 37
3m + 5(5) = 37
3m = 37-25
3m = 12
m = 4