AnswersEAP-Algebra Functions and Data Analysis A CRSolving Linear Systems by SubstitutionQuestion 3
3
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Solving Linear Systems by Substitution

Question 3 • EAP-Algebra Functions and Data Analysis A CR

Which of the reasons below did you include?

Answer
A
Solving for x in the second equation produces a coefficient of 1 or –1.
B
This choice avoids fractions.
C
Each term in the second equation can be divided by 5. That makes x easy to isolate.
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