Question

O valor de x+y+z na igualdade 6x = 12
2y 8
Z 3

Answer 1

6x = 12

2y = 8

z = 3

6x = 12

x = 12/6

x = 2

2y = 8

y = 8/2

y = 4

Então,

x = 2

y = 4

z = 3

x + y + z = 2 + 4 + 3 = 9