Question

5) 2x + y = 4
4x - 3y = 3
(R:3/2,5)​

Answer 1

Resposta:

2x + y =4

4x - 3y=3

6x + 3y =12

4x - 3y= 3

---10x=15

x=15 / 19

x= 1,5

2x +y=4

2(1,5)+y=4

3+y=4

y=4-3

y=1