Distribute
2z-1=z+8-2z
add like terms
2z-1=-z+8
add z to both sides
3z-1=8
add 1 to both sides
3z=9
divide both sides by 3
z=3
please i need help on this question too
Answer:
the answer would be she would drive 192 miles
Add all of the same numbers together then do the length times width times height. :)