Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.4: The Addition-or-subtraction Method
Problem 21WE
Related questions
Question
Transcribed Image Text:Solve the equation for x. Justify each step using the givan properties
Algebraic Steps
5(x+ 3) = -5
Bell-work
Justification
Addition Property of Equality
Given
Substitution Property
5x+15=-5
Distributive Property
5x =-20 Subtraction Property of Equality
Multiplication Property of Equality
X= -4 Division Property of Equaity
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