Selesaikan: (2x - 1)/5 + 3 = 5.

Soal

Selesaikan: (2x - 1)/5 + 3 = 5.

• A. x = 5.5
• B. x = 6
• C. x = 5
• D. x = 11

Jawaban

A. x = 5.5

Pembahasan

Kurangi 3: (2x-1)/5 = 2. Kalikan dengan 5: 2x - 1 = 10, tambahkan 1: 2x = 11, x = 5.5.