SOLUTION: Solve: 4z + 9 = 7(z + 3) - 5z I'm not sure what the question is asking me to do, or how to do it. Can someone help me understand the equation and how to solve it?

Algebra ->  Test -> SOLUTION: Solve: 4z + 9 = 7(z + 3) - 5z I'm not sure what the question is asking me to do, or how to do it. Can someone help me understand the equation and how to solve it?      Log On


   



Question 821594: Solve:
4z + 9 = 7(z + 3) - 5z
I'm not sure what the question is asking me to do, or how to do it. Can someone help me understand the equation and how to solve it?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve:
4z + 9 = 7(z + 3) - 5z
I'm not sure what the question is asking me to do, or how to do it.
-----------------
What question?
It's an equation.
------
Question don't ask things, anyway. Questions are asked.
-----
Can someone help me understand the equation and how to solve it?
-----------
Solve:
4z + 9 = 7(z + 3) - 5z
4z + 9 = 7z + 21 - 5z
4z + 9 = 2z + 21
2z + 9 = 21
2z = 12
z = 6