Question

найдите число х,для которого верно равенство
5/8-x=1/3

Answer 1

5/8 - х = 1/3
х=5/8 - 1/3
х=15/24 - 8/24
х=7/24

проверим
5/8 - 7/24 = 1/3
15/24 - 7/24 = 1/3
8/24 = 1/3
1/3 = 1/3

Answer 2

5/8 -x =1/3 | •24
3*5 - 24x = 8
15-8=24x
x = 7/24