Question

if 630 = 2× x × 5×2×7

find the value of x​

Answer 1

630 = 2 × x × 5 × 2 × 7

or , x = 630 / 2 × 5 × 2 × 7

or , x = 630 / 140

or , x = 63 / 14

•°• The value of x is 63 / 14.

Answer 2

$630 = 2 \times 5 \times 2 \times 7 \times x \\ 630 = 140x \\ 630 \div 140 = x \\ 4.5 = x$