Posted by **mike** on Saturday, December 19, 2009 at 4:23pm.

I need to solve the system of equations letting z be the parameter

7x+y+7z=-12

-3x+4y+6z=-1

This is suppose to be the right answer

{-47/31-22/31z-43/31-63/31z,z}

I keep getting

{-22/31-47-31z-63/31-43/31z,z}

## Answer this Question

## Related Questions

- 8th Grade Algebra- Answer Check - Solve each system of equations, give the ...
- algebra II , math - okay heres one of the ones i need help on can someone ...
- algebra - Is (5,2) a solution of 4x-2y=-6 I said no, am I right? I am working on...
- Linear Equations - Can you please help solve this equation using the ...
- College Algebra - Solve the system of equations with ROWOPS program. I know how ...
- Algebra - - ok... we keep getting this one wrong: Solve the following equation ...
- algebra - i need help with these problems (either a solution or how to plug them...
- algebra - I have been trying to solve this question, and I am not getting the ...
- Math - 2x+5y=16 5x-2y=11 Please help me solve this system of equations!! I keep ...
- math - Is (5,2) a solution of 4x-2y=-6 I said no, am I right? I am working on ...

More Related Questions