Решите уравнение : (1/3+1/2)×x=3.75

Question

Решите уравнение : (1/3+1/2)×x=3.75

Answer 1

(1/3+1/2)*x=3.75
(2/6+3/6)*х = 3.75
5/6 * х = 3.75
х = 3.75 : 5/6
х = 3.75* 6/5 = 375/100 * 6/5 = 2250/500
Сокращаем на 250
х = 9/2 = 4 1/2