Question

Уравнение 5 1/4x–2 2/3=1 5/12

Answer 1

$5 frac{1}{4} x - 2 frac{2}{3} = 1 frac{5}{12}$

$5 frac{1}{4} x = 1 frac{5}{12} + 2 frac{2}{3}$

$5 frac{1}{4} x = 4 frac{1}{12}$

$x = 4 frac{1}{12} div 5 frac{1}{4}$

$x = frac{7}{9}$

Ответ :

$frac{7}{9}$