Monday

March 30, 2015

March 30, 2015

Posted by **chris** on Monday, April 8, 2013 at 12:48am.

3x-2y-z=-20

x-y=10

- math -
**Shaniqua**, Monday, April 8, 2013 at 2:37amSolve for x and y using elimination or substitution and then its like a two step equation when solving for z

**Answer this Question**

**Related Questions**

Math Systems - I cannot solve these last three systems. Could you show me the ...

Math - Solving Inconsistent Systems and Dependent Systems 1. 3x - 2y= 1 -6x + 4y...

SCIENCE!! - what are two examples of these four types of systems? Physical ...

math - i don't understand what to do.if someone can tell me what to do i can try...

Science - Why do scientists use models of natural systems? a. Scientists use ...

college math - Acrosonic manufactures a model G loudspeaker system in Plants I ...

college math HELP!!!!! - Acrosonic manufactures a model G loudspeaker system in ...

math - How many solution sets do systems of linear inequalities have? Do ...

earth's systems - What are the four earth systems? and how do they interact with...

ethical systems - religion and common law ethical systems identify the common as...