Respuesta :
2(4z - 3 -1) = 166 - 46
2*(4z - 4) = 120
(4z - 4) = 120/2
4z - 4 = 60
4z = 60 + 4
4z = 64
z = 64/4
z = 16
2*(4z - 4) = 120
(4z - 4) = 120/2
4z - 4 = 60
4z = 60 + 4
4z = 64
z = 64/4
z = 16
Answer:
The correct option is 3.
Step-by-step explanation:
The given equation is
[tex]2(4z-3-1)=166-46[/tex]
[tex]2(4z-4)=120[/tex]
Using distributive property we get,
[tex]2(4z)+2(-4)=120[/tex]
[tex]8z-8=120[/tex]
Add 8 on both the sides.
[tex]8z=120+8[/tex]
[tex]8z=128[/tex]
Divide both sides by 8.
[tex]z=16[/tex]
The value of z is 16, therefore the correct option is 3.