Jika 4(x + 3) = 20, berapakah nilai x?
Soal
Jika 4(x + 3) = 20, berapakah nilai x?
- A. x = 8
- B. x = 2
- C. x = 7
- D. x = 3
Jawaban
B. x = 2
Pembahasan
Distribusikan: 4x + 12 = 20, kurangi 12: 4x = 8, x = 2.
Jika 4(x + 3) = 20, berapakah nilai x?
B. x = 2
Distribusikan: 4x + 12 = 20, kurangi 12: 4x = 8, x = 2.