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29:21 Rem. 1 17. Pete solved a equation using the steps below. Given: 3x - 5 = 16 Step 1: 3x - 5+5=16+5 = 21 Step 2: 3x Step 3: (3x = () 21 Step 4: x = 7 Which property justifies Pete's computation in Step 3?

29:21 Rem. 1 17. Pete solved a equation using the steps below. Given: 3x - 5 = 16 Step 1: 3x - 5+5=16+5 = 21 Step 2: 3x Step 3: (3x = () 21 Step 4: x = 7 Which property justifies Pete's computation in Step 3?

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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29:21 Rem. Time 17. Pete solved a equation using the steps below. Given: 3x5 = 16 Step 1: 3x5+5=16+5 Step 2: 3x = 21 Step 3: (3x = 21 Step 4: x = 7 Which property justifies Pete's computation in Step 3? Commutative Property Multiplication Property of Equality Symmetric Property Addition Property O O O of Equality
Transcribed Image Text:29:21 Rem. Time 17. Pete solved a equation using the steps below. Given: 3x5 = 16 Step 1: 3x5+5=16+5 Step 2: 3x = 21 Step 3: (3x = 21 Step 4: x = 7 Which property justifies Pete's computation in Step 3? Commutative Property Multiplication Property of Equality Symmetric Property Addition Property O O O of Equality
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