For the following exercises, solve each system by substitution. 4x+6y +9z=0 -5x+2y-6z= 3 7x - 4y +

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For the following exercises, solve each system by substitution.

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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 each system by substitution. 4x+6y +9z=0 -5x+2y-6z= 3 7x - 4y +

Question:

4x+6y +9z=0 -5x+2y-6z= 3 7x - 4y + 3z = -3

Step by Step Answer:

1 4x6yz0 2 5x2y6z3 3 7x4y33 Equations Simplified or Rearranged 1 ...View the full answer

Precalculus

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