Respuesta :
x-y=3
x+y=13
Add the two equations to get the following in order to solve for x:
2x=16
x=8
Next you substitute into x+y=13 to solve for y
8+y=13
y=5
Therefore, x=8 and y=5
x+y=13
Add the two equations to get the following in order to solve for x:
2x=16
x=8
Next you substitute into x+y=13 to solve for y
8+y=13
y=5
Therefore, x=8 and y=5