2x, - x, + 2x, + x, - x, + X, 4х, — 3х, + 3х, + 4x, + х, + бх, 23 2x, + 3x, + 5x, + x, + 7x, 8x, + 3x, - 5x, + 3x, + 6x, + 7x, = -37 6x, - 5x, + 6x, + 11x, + 6x, + 17x, = 40 x, + 10x, + 4x, 2x. 19 2х, - 7х, = -36

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter1: Foundations
Section1.3: Add And Subtract Integers
Problem 1.68TI: Fill in <, >, or = for each of the following pairs of numbers: (a)77 (b)(10)10 (c)44 (d)11
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Solve the following systems of equations using Doolittle’s Method.

2x, - x, + 2x, + x, - x, + X,
4х, — 3х, + 3х, + 4x, + х, + бх,
23
2x, + 3x, + 5x, + x, + 7x,
8x, + 3x, - 5x, + 3x, + 6x, + 7x, = -37
6x, - 5x, + 6x, + 11x, + 6x, + 17x, = 40
x, + 10x, + 4x,
2x.
19
2х, - 7х,
= -36
Transcribed Image Text:2x, - x, + 2x, + x, - x, + X, 4х, — 3х, + 3х, + 4x, + х, + бх, 23 2x, + 3x, + 5x, + x, + 7x, 8x, + 3x, - 5x, + 3x, + 6x, + 7x, = -37 6x, - 5x, + 6x, + 11x, + 6x, + 17x, = 40 x, + 10x, + 4x, 2x. 19 2х, - 7х, = -36
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