Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place. :- 4.2 2.2x + 1.1y - 4.7z + 2r = 9.5 - 1.3: - 4.4 + 0.5z - 3.4: - -0.5 -0.2x + 0.3y + 0.4z - 9.2y 3.4x (ax, y, z, e) =

Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place. :- 4.2 2.2x + 1.1y - 4.7z + 2r = 9.5 - 1.3: - 4.4 + 0.5z - 3.4: - -0.5 -0.2x + 0.3y + 0.4z - 9.2y 3.4x (ax, y, z, e) =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter6: Systems Of Linear Equations And Inequalities

Section6.1: Graphing Systems Of Equations

Problem 54PFA

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Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place.
-0.2x + 0.3y + 0.4z -
t = 4.2
2.2x + 1.1y - 4.7z + 2r = 9.5
- 1.3t = 4.4
+ 0.5z - 3.4t = -0.5
9.2y
3.4x
(x, y, z, t) =

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