Selesaikan: 7x - 2(3x + 1) = 4
Soal
Selesaikan: 7x - 2(3x + 1) = 4
- A. x = 6
- B. x = 8
- C. x = 4
- D. x = 2
Jawaban
A. x = 6
Pembahasan
Distribusikan: 7x - 6x - 2 = 4; gabungkan: x - 2 = 4; tambah 2: x = 6.
Selesaikan: 7x - 2(3x + 1) = 4
A. x = 6
Distribusikan: 7x - 6x - 2 = 4; gabungkan: x - 2 = 4; tambah 2: x = 6.