Question

g) ( 2 (x - 1) = 3 - y/3
5+x/2=3+y​

Answer 1

Vamos lá.

sistema

2x - 2 = 3 - y/3

5 + x/2 = 3 + y

2x + y/3 = 5

6x + y = 15

10 + x = 6 + 2y

x - 2y = -4

sistema simplificado

6x + y = 15

x - 2y = -4

12x + 2y = 30

13x = 26

x = 2

2 - 2y = -4

2y = 6

y = 3

S = (2, 3)