Tentukan nilai x dari: - 15 x + ( - 17 ) = - 2 x + 7
Matematika
Arafiq24
Pertanyaan
Tentukan nilai x dari:
- 15 x + ( - 17 ) = - 2 x + 7
- 15 x + ( - 17 ) = - 2 x + 7
2 Jawaban
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1. Jawaban 18Navillera
-15x + (-17) = -2x + 7
-15x + 2x = 7 + 17
-13x = 24
x = -24/13 -
2. Jawaban Sutr1sn0
-15x + (-17) = -2x + 7
=> -15x - 17 = -2x + 7
=> -15x + 2x = 7 + 17
=> -13x = 24
=> x = 24/-13
=> x = -1 11/13