hi <3
expand the brackets
12z + 12 = 36
subtract 12 from both sides:
12z = 24
divide both sides by 12:
z = 2
hope this helps :)
Answer:
Step-by-step explanation:
[tex]3(4z + 4) = 36[/tex]
[tex]4z + 4 = 12[/tex]
[tex]4z = 12 - 4[/tex]
[tex]4z = 8 \div 4[/tex]
[tex]\boxed{\green{z = 2}}[/tex]
