Math Problem Statement

Error Analysis

Mutiple choice question. pick all that apply. Question 1 options:

A. This work and answer is correct.

B. The student should have subtracted in the 1st step. The correct answer is x= 1.

C. The student forgot the negative sign in-front of the 6 on the forth line of working. The correct answer is x= 3.

D. The student forgot the negative sign in-front of the 2 on the second line of working. The correct answer is x= 3.

https://learning.k12.com/content/enforced/2337697-COF_ID2508429/PastedImage_f5b13ce27a4a41cba638c510cecc80b1_image.png

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Error Analysis
Equation Solving

Formulas

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Theorems

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Suitable Grade Level

Grades 7-10

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