For the following exercises, solve the system of three equations using substitution or addition. 3x +2y-z =

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For the following exercises, solve the system of three equations using substitution or addition.

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Precalculus

ISBN: 9781938168345

1st Edition

Authors: Jay Abramson

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Question Posted: Jun 24, 2022 04:20 AM

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For the following exercises, solve the system of three equations using substitution or addition. 3x +2y-z =

Question:

3x +2y-z = -10 x-y + 2z=7 -x+3y+z=-2

Step by Step Answer:

13x 2y z 10 2 x y 2z 7 3 x 3y z 2 Solve by Substitution Solve ...View the full answer

Precalculus

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