Question

3×+y=16 ayúdenme porfa
5×-y=24​

Answer 1

3x + y = 16...(1)
5x - y = 24....(2)

(1) + (2):

3x+5x+y-y=16+24
.
8x = 40

8x/8 = 40/8

x = 5

Sustituyendo x en (1):

3(5) + y = 16

15 + y = 16

y = 16 - 15

y = 1

C.S. = (x = 5; y = 1)