Question

Can someone help me with this?

Answer 1

Firstly, foil 2(4z - 1) and 3(z + 2):
`8z-2 = 3z+6`

Next, subtract 3z on both sides:
`5z-2=6`

Next, add 2 on both sides:
`5z=8`

Lastly, divide both sides by 5, and your answer will be
`z=(8)/(5)=1.6`