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D. Solve each system by the substitution method. Check each Solution. y = 3x 1) 2) 3) 2x + y = 15 3x - 2y = 11 2x +y = 3 2x - y = 14 3x - 7y = 10

D. Solve each system by the substitution method. Check each Solution. y = 3x 1) 2) 3) 2x + y = 15 3x - 2y = 11 2x +y = 3 2x - y = 14 3x - 7y = 10

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 9PPS
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D. Solve each system by the substitution method. Check each Solution. y = 3x 1) 2) 3) 4) E. Solve each system by the elimination method. Check each Solution. 2x + y = -15 1) 2) 3) 2x + y = 15 3x - 2y = 11 2x +y = 3 2x - y = 14 3x - 7y = 10 y = 2-3x ²/x + ² y = -5/ 4) -x-y=10 2x - y = 12 3x + 2y = -3 3x + 2y = 7 2x + 5y = 12 ²/² x + ² y = 2₁ ²x+²y=
Transcribed Image Text:D. Solve each system by the substitution method. Check each Solution. y = 3x 1) 2) 3) 4) E. Solve each system by the elimination method. Check each Solution. 2x + y = -15 1) 2) 3) 2x + y = 15 3x - 2y = 11 2x +y = 3 2x - y = 14 3x - 7y = 10 y = 2-3x ²/x + ² y = -5/ 4) -x-y=10 2x - y = 12 3x + 2y = -3 3x + 2y = 7 2x + 5y = 12 ²/² x + ² y = 2₁ ²x+²y=
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