Igcse Model Questions Vol1 2021 Mathematics Question 37

Practice objective / multiple choice question 37 from the 2021 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Medium Difficulty
Question 37 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

The system of equations \(3x - 2y = 7\) and \(ax + 5y = 1\) has a solution that satisfies \(x = 2y\). Determine the value of \(a\) and then find \(x\).

Answer Options

A. a = -31/14; x = 5/2
B. a = -15/7; x = 3
C. a = -2; x = 4
Correct Answer D. a = -31/14; x = 7/2
Correct Answer
D
Correct Option:
a = -31/14; x = 7/2

About This Question

This is Igcse Model Questions Vol1 2021 Mathematics Question 37. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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