Usia anak wayan = a
w/a = 3/1
w = 3a
w – 6 / a – 6 = 5/1
w – 6 = 5a – 30 (kemudian substitusikan)
3a – 6 = 5a – 30
3a – 5a = - 30 + 6
- 2a = - 24
a = 12
usia wayan = 3a = 3 x 12 = 36
Usia anak wayan = a
w/a = 3/1
w = 3a
w – 6 / a – 6 = 5/1
w – 6 = 5a – 30 (kemudian substitusikan)
3a – 6 = 5a – 30
3a – 5a = - 30 + 6
- 2a = - 24
a = 12
usia wayan = 3a = 3 x 12 = 36
Editor: Shofia Faridatuz Zahra