Question

5. Two-thirds of the number is increased by 9, the sum will be 19, find the number​

Answer 1

Answer:

let the number be X

= 2/3x+9=19

= 2/3×=19-9

= 2/3x=10

= ×= 10÷2/3

= x= 10×3/2

= x= 5×3

Therefore, x=15

Answer 2

Answer:

Let the number be 'x'

2/3x + 9 = 19

2/3x = 19 - 9

2x = 10 x 3

x =  30/2

therefore, x = 15