х=9/26
Пошаговое объяснение:
х+2/13=3/26+5/13
х+2/13= 13/26
х= 13/26 - 2/13
x + 2 / 13 = 3 / 26 + 5 / 13
x + 2 = 3 / 26 + 5
x = 3 / 26 + 3
x = + 3
x = +
x =
x = 3
Вроде бы так
х=9/26
Пошаговое объяснение:
х+2/13=3/26+5/13
х+2/13= 13/26
х= 13/26 - 2/13
х=9/26
x + 2 / 13 = 3 / 26 + 5 / 13
x + 2 = 3 / 26 + 5
x = 3 / 26 + 3
x =
+ 3
x =
+ 
x =
+ 
x =
x = 3
Вроде бы так