Question

y=3-5y x+3y=15 me ajudar por favor ​

Answer 1

Resposta:

y=3-5y x+3y=15

{y=15

{3-5y x+3y=15

3-5.15x+3.15=15

x= 11/25

(x,y) = (11/24, 15)

15= 3-5.15.11/25+3.15=15

15=15=15

Então

(x,y) = (11/25, 15)