AnswersRecovery Content Sec Math 1 - Quarter 3 - 202627Solving Systems of Linear Equations: Linear CombinationsQuestion 74056
74056
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Solving Systems of Linear Equations: Linear Combinations

Question 74056 • Recovery Content Sec Math 1 - Quarter 3 - 2026/27

Henrique began to solve a system of linear equations using the linear combination method. His work is shown below:3(4x – 7y = 28) → 12x – 21y = 84–2(6x – 5y = 31) → –12x + 10y = –62 12x – 21y = 84+ –12x + 10y = –62 –11y = 22y = –2

Answer
⇒ 3.5:

3.5

Blank 2:

-2

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