Question

x - 2y = 4
2x + y = 3​

Answer 1

Respuesta:

x= 4+2y

2(4+2y)+y= 3

8+4y+y= 3

5y= 3-8

5y= -5

y = 5÷-5

y= -1

x-2(-1)= 4

x+2= 4

x= 4-2

x= 2