Question

-3x-2y=8 x-3y=3 me ajudem

Answer 1

x + 3y = 3 e 2x + y = 1

x + 3y = 3

2x + y = 1

x = 3 - 3y

2(3 - 3y) + y = 1

6 - 6y + y = 1

- 5y = 1 - 6

y = 5/5

y = 1

x = 3 - 3 * 1

x = 3 - 3

x = 0

P(0 1)