Need algebra help for solving a 3x3 system of linear equations

label Algebra
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Solve the system:

x + 2y+ z = -3 

2x - 2y + z =4

x - y + 2z =5

Answer

x=

y=

z=

Nov 15th, 2015

Thank you for the opportunity to help you with your question!

Answer

x= -1

y= -2

z= 2

see picture


Please let me know if you need any clarification. I'm always happy to answer your questions.
Nov 15th, 2015

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