Respuesta :

Answer:

7/2

Step-by-step explanation:

[tex]12x=4(x+2)+20\implies\\12x=4x+8+20\implies\\12x=4x+28\implies\\8x=28\implies\\x=28/8=7/2[/tex]

[tex]y=8x+12[/tex]

Razak1

Answer:

14/4 , y = 8x + 12

Step-by-step explanation:

12x = 4x + 28

x= 14/4

.

y = ax+b

a is the slope

b is the y intercept