x = 4 x 7 /8
x = 28/8 = 7/2
3. ⅓ : x = 2 : 9
Jawaban: ⅓ : x = 2 : 9
2x = ⅓ x 9
2x = 3
x = 3/2
4. 5 : 8 = (x - 2) : 16
Jawaban: 5 : 8 = (x - 2) : 16
x = 4 x 7 /8
x = 28/8 = 7/2
3. ⅓ : x = 2 : 9
Jawaban: ⅓ : x = 2 : 9
2x = ⅓ x 9
2x = 3
x = 3/2
4. 5 : 8 = (x - 2) : 16
Jawaban: 5 : 8 = (x - 2) : 16
Editor: Andriansyah