Question

Cara penyelesaian dari:
1.2/3X-4=2
2. 1/2X-2/5X=4
3. 2X=1/2
Tolong bantu yg ini juga ya!

Answer 1

1) 2/3 x - 4 = 2
2/3 x = 2 + 4
2/3 x = 6
x = 6 ÷ 2/3
x = 6/1 × 3/2
x = 18/2 = 9
2) 1/2 x - 2/5 x = 4
5/10 x - 4/10 x = 4
1/ 10 x = 4
x = 4 ÷ 1/10
x = 4/1 × 10/1
x = 40
3) 2x = 1/2
x = 1/2 ÷ 2
x = 1/2 x 1/2
x = 1/4