AnswersAISD Algebraic Reasoning B Credit Recovery 2026-2027Solving Systems: Introduction to Linear CombinationsQuestion 2
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Solving Systems: Introduction to Linear Combinations

Question 2 of 7 • AISD Algebraic Reasoning B Credit Recovery 2026-2027

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Answer
A
Multiplying the first equation by 2 and adding the equations results in 20x = 10.
B
The solution of the system is (1/2, 5).
C
The system 8x + 7y = 39 and 20x = 10 is formed by replacing 4x –14y = –68 by a sum of it and a multiple of 8x + 7y = 39.
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