Question

One third of a number is smaller than its two-thitd by 7.find the number

Answer 1

Answer:

The number is = 21

Step-by-step explanation:

Let the number be " X "

X÷3 +7 = 2X ÷ 3

X + 21 = 2X

X -2X = - 21

-X = -21

X = 21