Решите уравнение 1/3 • (5/12-4m) = 4/9 (1 1/2m-3/8)

Question

Решите уравнение 1/3 • (5/12-4m) = 4/9 (1 1/2m-3/8)

Answer 1

Ответ:1/3*(5/12- 4m)=4/9*(1 1/2 *m -3/8);

1/3*5/12-4/3m =4/9*3/2m-4/9*3/8;

5/36- 4/3 m=2/3 m -1/6;

2/3m +4/3 m= 5/36+1/6;

2 m =5/36+ 6/36;

m =11/36:2 = 11/36* 1/2;

m=11/72.