Posted by Rusty on Tuesday, October 16, 2007 at 3:32pm.
3Z+6Z+7=294 Please shoe how to solve this
Problem.

Algebra  Ms. Sue, Tuesday, October 16, 2007 at 3:44pm
3Z+6Z+7=294
9Z + 7 = 25
9Z = 25  7
9Z = 18
Z = ?
If you post your answer, we'll be glad to check it for you. 
Algebra  Rusty, Tuesday, October 16, 2007 at 4:26pm
Answer: Z2 Thank you

Algebra  Ms. Sue, Tuesday, October 16, 2007 at 4:32pm
Z = 2

Algebra  Rusty, Tuesday, October 16, 2007 at 7:07pm
Ms Sue, Thank you very much. I hope you can help with another problem. I get mixed up on changing the plus and minus.
4a+17=a13. I do know that the second
a is a 1.