Question

if 75 by 21 = × by 7 , then what is the value of ×

Answer 1

7 × 3 = 21

x × 3 = 75

75 ÷ 3 = 25

Re. ans. 25

Answer 2

Answer:

$x = 25$

Step-by-step explanation:

$\frac{75}{21} = \frac{x}{7} \\ 7(75) = 21(x) \\ 525 = 21x \\ \frac{525}{21} = x \\ 25 = x$