Question

can anybody help me...​

Answer 1

4 / 5 x - 9 / 5 = 6 / 10

4 / 5 x - 9 / 5 = 3 / 5

4 / 5 x = 3 / 5 + 9 / 5

4 / 5 x = 3 + 9 / 5

4 / 5 x = 12 / 5

x = 12 / 5 × ( 5 / 4 )

x = 12 × 4 / 5 × 4

x = 12 / 4

x = 3