Question

se x + y + z = 50 e x + z = 32

x = 12


y = 16

x = 18​

Answer 1

Resposta:

x+y+z=50

x+z=32

x=32-z

23-z+y+z=50

23+y=50

y=50-23

y=27

x=32-27

x=5

5+27+z=50

z=50-5-27

z=18

Explicação passo-a-passo: