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Student Edu O 7th Math - Virt. ► MIA HOLT - Lesson 14 qu Saved DUndo 5 Maura writes an expression equivalent to 8a -(-3-5a) – 2a. 100% Her work is shown below. 8a - (-3 - 5a) - 2a Step 1: 8a + 3-5a - 2a Step 2: (8a – 5a – 2a) + 3 Step 3: (3a – 2a) + 3 Step 4: a + 3 In what step does Maura make a mistake? Describe her error and find the correct equivalent expression.

Student Edu O 7th Math - Virt. ► MIA HOLT - Lesson 14 qu Saved DUndo 5 Maura writes an expression equivalent to 8a -(-3-5a) – 2a. 100% Her work is shown below. 8a - (-3 - 5a) - 2a Step 1: 8a + 3-5a - 2a Step 2: (8a – 5a – 2a) + 3 Step 3: (3a – 2a) + 3 Step 4: a + 3 In what step does Maura make a mistake? Describe her error and find the correct equivalent expression.

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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Student Edu A 7th Math - Virt. MIA HOLT - Lesson 14 qu Saved DUndo 100% 5 Maura writes an expression equivalent to 8a – (-3 – 5a) – 2a. Her work is shown below. 8a – (-3 – 5a) – 2a Step 1: 8a + 3 – 5a - 2a Step 2: (8a – 5a – 2a) + 3 Step 3: (3a – 2a) + 3 Step 4: a + 3 In what step does Maura make a mistake? Describe her error and find the correct equivalent expression. CCumculum Associates. LLC Copying permined lor classtoom se Grade 7 Lesson 14 Equivalent Linear Expressions
Transcribed Image Text:Student Edu A 7th Math - Virt. MIA HOLT - Lesson 14 qu Saved DUndo 100% 5 Maura writes an expression equivalent to 8a – (-3 – 5a) – 2a. Her work is shown below. 8a – (-3 – 5a) – 2a Step 1: 8a + 3 – 5a - 2a Step 2: (8a – 5a – 2a) + 3 Step 3: (3a – 2a) + 3 Step 4: a + 3 In what step does Maura make a mistake? Describe her error and find the correct equivalent expression. CCumculum Associates. LLC Copying permined lor classtoom se Grade 7 Lesson 14 Equivalent Linear Expressions
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