Friday

December 19, 2014

December 19, 2014

Posted by **Karli** on Monday, January 11, 2010 at 7:51pm.

x+y-2z=10

8x-9y-z=5

3x+4y+2z=-10

I need to figure out what x,y, and z each equal. I must use the elimination method.

- Math -
**Marth**, Monday, January 11, 2010 at 8:09pmThe goal here is to 1st form 2 equations containing 2 variables, then use those to eliminate another variable.

The first 2 equations can be formed from any 2 of the given equations.

**Answer this Question**

**Related Questions**

Math - Use the method of elimination to solve the following system of equations...

Algebra - Solving system of linear equations by using the apropiate method name ...

Math - Use the elimination method to solve the system of equations 5u+2v=15 3u+v...

Algebra - Use the elimination method to solve the following system of equations...

Algebra - Solve by elimination method. 7r-3s=14 3r+7s=64 Could never figure out ...

Math - Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above system of ...

Algebra....HELP!! - Use the elimination method to solve the system of equations ...

system of equations - solve using any method and identify the system as ...

algebra - i need help with these problems (either a solution or how to plug them...

College Algebra - Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above ...