Selesaikan: 2(x + 5) = 5x - 2
Soal
Selesaikan: 2(x + 5) = 5x - 2
- A. 6
- B. 3
- C. 4
- D. 5
Jawaban
C. 4
Pembahasan
Distribusikan: 2x + 10 = 5x - 2, kurangi 2x: 10 = 3x - 2, tambah 2: 12 = 3x, bagi: x = 4.
Selesaikan: 2(x + 5) = 5x - 2
C. 4
Distribusikan: 2x + 10 = 5x - 2, kurangi 2x: 10 = 3x - 2, tambah 2: 12 = 3x, bagi: x = 4.