Back to Explain equation solving steps — Problem 3 · Task Set 32
Exercises: Explain Each Step in Solving an Equation
Work through each section in order. Show your work and justify your reasoning where indicated.
Grade 9·21 problems·~35 min·Common Core Math - HS Algebra·standard·hsa-rei-a-1
Work through problems with immediate feedback
A
Fluency Practice
1.
A student writes the following step while solving an equation:
What is the correct justification for this step?