Question

23. What number should be subtracted for 4 to get 31/13​

Answer 1

Answer:

$let \: the \: number \: be \: x \\ 4 - x = \frac{31}{13} \\ x = 4 - \frac{31}{13} \\ = \frac{(4 \times 13) - 31}{13} \\ = \frac{52 - 31}{13} = \frac{21}{13}$

Answer 2

Answer:

Let the number -x

Step-by-step explanation:

according to the question,

4-x = 31/13

4= 31/13+x

4-31/13=x

25/13=x