4) 54x-5 = 125
Pembahasan:
54x-5 = 125
54x-5 = 53
4x – 5 = 3
4x = 3 + 5
4x = 8
x = 2
Himpunan penyelesaian: {2}
4) 54x-5 = 125
Pembahasan:
54x-5 = 125
54x-5 = 53
4x – 5 = 3
4x = 3 + 5
4x = 8
x = 2
Himpunan penyelesaian: {2}
Editor: Muhammad Khusaini