tentukan penyelesaian dari a.4m + 5=25 B.5n-4 = 3n + 8 C.3-7k=17 D. 4+6p=19+3p
Matematika
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Pertanyaan
tentukan penyelesaian dari a.4m + 5=25 B.5n-4 = 3n + 8 C.3-7k=17 D. 4+6p=19+3p
1 Jawaban
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1. Jawaban AiHaibaraa
4m + 5 = 25
4m = 25 - 5
4m = 20
m = 20/4 = 5
5n - 4 = 3n + 8
5n - 3n = 8 + 4
2n = 12
n = 12/2 = 6
3 - 7k = 17
-7k = 17 - 3
-7k = 14
k = 14/-7 = -2
4 + 6p = 19 + 3p
6p - 3p = 19 - 4
3p = 15
p = 15/3 = 5