x + 5/24 = 7/12x = 7/12 - 5/24x = 14/24 - 5/24x = 9/24x = 3/8
x - 1/6 = 7/9x = 7/9 + 1/6x = 14/18 + 3/18x = 17/18
у + 2/5 = 1/2у = 1/2 - 2/5у = 5/10 - 4/10у = 1/10
Ответ:
x + 5/24 = 7/12
x = 7/12 - 5/24
x = 14/24 - 5/24
x = 9/24
x = 3/8
x - 1/6 = 7/9
x = 7/9 + 1/6
x = 14/18 + 3/18
x = 17/18
у + 2/5 = 1/2
у = 1/2 - 2/5
у = 5/10 - 4/10
у = 1/10
Ответ:
x = 3/8x = 17/18y = 1/10