A = A + 30
15 15 + 10
15 255
5a = 3a + 90
5a - 3a = 90
2a = 90
A = 90 = 45
2
Jawaban:
A. 45 : a
B. b = 56
C. c = 74
Penjelasan dengan langkah-langkah:
cara terlampir
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A = A + 30
15 15 + 10
A = A + 30
15 255
5a = 3a + 90
5a - 3a = 90
2a = 90
A = 90 = 45
2
Jawaban:
A. 45 : a
B. b = 56
C. c = 74
Penjelasan dengan langkah-langkah:
cara terlampir