A student is in the process of solving an equation. The originl equation and the first step are shown below. Original: 3a + 6 = 2-5a +7 Step 1: 3a + 6 = 2 +7- 5a Which property did the student use for the first step? Explain why this property is correct.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter1: Solving Linear Equations
Section: Chapter Questions
Problem 16CT
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A student is in the process of solving an equation. The originl equation and
the first step are shown below. Original: 3a + 6 = 2 - 5a + 7 Step 1: 3a + 6 = 2
+7- 5a Which property did the student use for the first step? Explain why
this property is correct.
Transcribed Image Text:A student is in the process of solving an equation. The originl equation and the first step are shown below. Original: 3a + 6 = 2 - 5a + 7 Step 1: 3a + 6 = 2 +7- 5a Which property did the student use for the first step? Explain why this property is correct.
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