Question

Eu quero a resposta dessa conta aqui x/6=y/4 e x+y=15

Answer 1

x/6 = y/4
x + y = 15

x = 15 - y

15 - y/6 = y/4
60 - 4y = 6y
60 = 10y
y = 6

x + 6 = 15
x = 15 - 6
x = 9

x = 9 e y = 6