Question

Ayuda

3х - 2y = 7
2х + 5 = 30

Answer 1

Respuesta:

3х - 2y = 7 x=1 , y=2

3 (1) + 2y = 7

3 + 2y = 7

2y = 7 - 3

2y = 4

y = 4

__

2

y= 2

2х + 5 = 30

2x = 30 - 5

2x = 25

x = 25

___

2

x = 12.5