Given: 5(2x – 8) = 30; Prove: x = 7 -

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.2: Matrix Algebra
Problem 21EQ: Prove the half of Theorem 3.3 (e) that was not proved in the text.
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1.6: Intro to Unk
For #1 and #2, write a 2-column proof.
1.
Given: 5(2x –- 8) = 30; Prove: x = 7
5C2x-8)= 30 Gioen
10x-40=3o
Transcribed Image Text:1.6: Intro to Unk For #1 and #2, write a 2-column proof. 1. Given: 5(2x –- 8) = 30; Prove: x = 7 5C2x-8)= 30 Gioen 10x-40=3o
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