Jika x + 7 = -2 (2x + 9) maka nilai x =
Matematika
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Pertanyaan
Jika x + 7 = -2 (2x + 9) maka nilai x =
1 Jawaban
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1. Jawaban AlfandyGulo
Mapel : Matematika
Materi : Aljabar
x + 7 = -2 (2x + 9)
x + 7 = -4x - 18
x + 4x = -18 - 7
5x = -25
x = -25/5
x = -5
Nilai x = - 5 ✔