Respuesta :

Answer:

26 and -8

Step-by-step explanation:

26+-8= 18 and 26--8= 34

Answer:

The numbers are 26 and -8.

Step-by-step explanation:

x + y = 18

x - y = 34

Add these together.

2x = 52

x = 26

Substitute back in the first equation.

26 + y = 18

y = -8