Question

Срочно нужно решить уравнение!!!!!!
7/12m + 2/3 m - 1/4m = 7

Answer 1

7/12m+8/12m-1/4m=7
15/12m-1/4m=7
15/12m-3/12m=7
12/12m=7
m=7

Answer 2

Спасибо!!!!

Answer 3

7/12m+8/12m-3/12m=7
15/12m-3/12m=7
12/12m=7
m=7