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MF.EQ.3 Challenge MF-030-A13-V03

Combine like terms and simplify expressions while preserving structure.

Choose a valid like-term move and simplify

Problem

Simplify \(12~-~3m~+~8n~+~5m~-~4~+~2n~-~m\). Which \(\text{first}~\text{move}\) combines like terms correctly? Choose it, then simplify the entire expression.

A. Group the \(m\text{-}\text{terms}\).
B. Combine \(12\) and \(8n\).
C. Combine \(5m\) and \(2n\).

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Four variants of this problem type
Curriculum context
Standard
MF.EQ.3
Category
Pre-Algebra
Domain
Expressions
Objective
Combine like terms and simplify expressions while preserving structure.
Problem type
Choose a valid like-term move and simplify