Question

решите уравнения
а) x+5/24=2/3+7/12
б)(3/8-х)-1/5=1/20

Answer 1

a) x= 2/3+7/12-5/24
x = 16/24 +14/24 - 5/24
x = 1 1/24

б) 3/(8-x) = 1/20 + 1/5
3/ (8-x) = 1/20 + 4/20
3/ (8-x) = 1/4
8-x = 12
x=-4

Answer 2

б) (3/8-х)-1/5=1/20 в скобках дробь!