Answered: Solve the System. Give answer as…

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Solve the System. Give answer as (x,y,z). 2x − 5y+ 5z = −19 4x + 5y − 2z = 4 −8x + 5y + z = 25 (x,y,z) = ( , , )

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter9: Solving Quadratic Functions

Section: Chapter Questions

Problem 11CT

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Question

Solve the System. Give answer as (x,y,z).

2x − 5y+ 5z = −19

4x + 5y − 2z = 4

−8x + 5y + z = 25

(x,y,z) = ( , , )

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