Question

X-9/13=36/39 помогите пожалуйста.

Answer 1

x - 9/13 = 36/39

x = 12/13 + 9/13

X = 21/13 = 1  8/13

Answer 2

$x - frac{9}{13} = frac{36}{39} \ x = frac{12}{13} + frac{9}{13} \ x = frac{12 + 9}{13} \ x = 1 frac{8}{13}$