Respuesta :

Answer:

X=7

Step-by-step explanation:

since y=18 look at the problem "2x+4" 7×2 is 14, 14+4=18 therefore, x is 7.

Answer:

7

Step-by-step explanation:

18=2x+4

-4       -4

14=2x

÷2  ÷2

7=x

x=7