Problem preview
A-REI.1 Warmup M1-005-A02-V03

Explain equation-solving steps as logical consequences of equality and justify solution methods.

Justify an algebraic transformation

Problem

Fill in the missing justification for this solution step: \(2x~=~8~\to~x~=~4\).

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Four variants of this problem type
Curriculum context
Course
Math I
Standard
A-REI.1
Category
Algebra
Domain
Reasoning with Equations and Inequalities
Objective
Explain equation-solving steps as logical consequences of equality and justify solution methods.
Problem type
Justify an algebraic transformation