Jawab:
Penjelasan dengan langkah-langkah:
(3x + 9) + (2y - 8) + 48 = 180
3x + 2y = 180 - 9 + 8 - 48
3x + 2y = 131 => jawban pertanyan a
Y = x + 8
3x + 2y = 131
3x + 2(x + 8) = 131
3x + 2x + 16 = 131
3x + 2x = 131 - 16
5x = 115
X = 115/5
X = 23 => jawaban pertanyaan b
Semoga membantu
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Jawab:
Penjelasan dengan langkah-langkah:
(3x + 9) + (2y - 8) + 48 = 180
3x + 2y = 180 - 9 + 8 - 48
3x + 2y = 131 => jawban pertanyan a
Y = x + 8
3x + 2y = 131
3x + 2(x + 8) = 131
3x + 2x + 16 = 131
3x + 2x = 131 - 16
5x = 115
X = 115/5
X = 23 => jawaban pertanyaan b
Semoga membantu