Solving linear equations in two unknowns by elimination method Practice exercise 2

Course: Grade 8 mathematics - Algebra - Linear equations

Quiz Questions (36 questions)

Question 1
Solve the following simultaneous equations by elimination method: 3x + 4y = 10 ..........(i) 5x − 2y = 8 ..........(ii)
Question 2
Solve the following simultaneous equations by elimination method: 3x + 4y = 10, 5x − 2y = 8   (1 mark)
Question 3
Solve the following simultaneous equations by elimination method: 3x + 4y = 10, 5x − 2y = 8   (1 mark)
Question 4
Solve the following simultaneous equations by elimination method: \(\frac{1}{2}u + \frac{1}{5}v = 8\) ..........(i) \(\frac{1}{4}u - \frac{2}{5}v = -1\) ..........(ii)
Question 5
Solve the following simultaneous equations by elimination method: \(\frac{1}{2}u + \frac{1}{5}v = 8\), \(\frac{1}{4}u - \frac{2}{5}v = -1\)  (1 mark)
Question 6
Solve the following simultaneous equations by elimination method: \(\frac{1}{2}u + \frac{1}{5}v = 8\), \(\frac{1}{4}u - \frac{2}{5}v = -1\)  (1 mark)
Question 7
Solve the following simultaneous equations by elimination method: \(\frac{1}{3}x + \frac{1}{4}y = 5\) ..........(i) \(\frac{1}{2}x - \frac{1}{4}y = 5\) ..........(ii)
Question 8
Solve the following simultaneous equations by elimination method: \(\frac{1}{3}x + \frac{1}{4}y = 5\), \(\frac{1}{2}x - \frac{1}{4}y = 5\)  (1 mark)
Question 9
Solve the following simultaneous equations by elimination method: \(\frac{1}{3}x + \frac{1}{4}y = 5\), \(\frac{1}{2}x - \frac{1}{4}y = 5\)  (1 mark)
Question 10
Solve the following simultaneous equations by elimination method: \(\frac{1}{3}x + \frac{1}{4}y = 5\), \(\frac{1}{2}x - \frac{1}{4}y = 5\)  (1 mark)
Question 11
Solve the following simultaneous equations by elimination method: \(\frac{1}{4}a + \frac{1}{6}b = 4\) ..........(i) \(\frac{1}{2}a - \frac{1}{3}b = 4\) ..........(ii)
Question 12
Solve the following simultaneous equations by elimination method: \(\frac{1}{4}a + \frac{1}{6}b = 4\), \(\frac{1}{2}a - \frac{1}{3}b = 4\) (1 mark)
Question 13
Solve the following simultaneous equations by elimination method: \(\frac{1}{4}a + \frac{1}{6}b = 4\), \(\frac{1}{2}a - \frac{1}{3}b = 4\) (1 mark)
Question 14
Solve the following simultaneous equations by elimination method: \(\frac{1}{5}p + \frac{1}{3}q = 3\) ..........(i) \(\frac{2}{5}p - \frac{1}{6}q = 1\) ..........(ii)
Question 15
Solve the following simultaneous equations by elimination method: \(\frac{1}{5}p + \frac{1}{3}q = 3\), \(\frac{2}{5}p - \frac{1}{6}q = 1\) (1 mark)
Question 16
Solve the following simultaneous equations by elimination method: \(\frac{1}{5}p + \frac{1}{3}q = 3\),  \(\frac{2}{5}p - \frac{1}{6}q = 1\)  (1 mark)
Question 17
Solve the following simultaneous equations by elimination method: \(\frac{1}{5}p + \frac{1}{3}q = 3\),  \(\frac{2}{5}p - \frac{1}{6}q = 1\)  (1 mark)
Question 18
Solve the following simultaneous equations by elimination method: \(\frac{1}{6}s + \frac{1}{4}t = \frac{5}{2}\) ..........(i) \(\frac{1}{3}s - \frac{1}{2}t = -1\) ..........(ii)
Question 19
Solve the following simultaneous equations by elimination method: \(\frac{1}{6}s + \frac{1}{4}t = \frac{5}{2}\), \(\frac{1}{3}s - \frac{1}{2}t = -1\)   (1 mark)
Question 20
Solve the following simultaneous equations by elimination method: \(\frac{1}{6}s + \frac{1}{4}t = \frac{5}{2}\), \(\frac{1}{3}s - \frac{1}{2}t = -1\)   (1 mark)
Question 21
Solve the following simultaneous equations by elimination method: \(\frac{1}{6}s + \frac{1}{4}t = \frac{5}{2}\), \(\frac{1}{3}s - \frac{1}{2}t = -1\)   (1 mark)
Question 22
Solve the following simultaneous equations by elimination method: 2x + 3y = 12 ..........(i) 4x − 3y = 6 ..........(ii)
Question 23
Solve the following simultaneous equations by elimination method: 2x + 3y = 12, 4x − 3y = 6  (1 mark)
Question 24
Solve the following simultaneous equations by elimination method: 2x + 3y = 12, 4x − 3y = 6  (1 mark)
Question 25
Solve the following simultaneous equations by elimination method: 2x + 3y = 12, 4x − 3y = 6  (1 mark)
Question 26
Solve the following simultaneous equations by elimination method: 2x + 3y = 12, 4x − 3y = 6  (1 mark)
Question 27
Solve the following simultaneous equations by elimination method: 2x + 3y = 8 ..........(i) 4x − 6y = 1 ..........(ii)
Question 28
Solve the following simultaneous equations by elimination method: 2x + 3y = 8, 4x − 6y = 1  (1 mark)
Question 29
Solve the following simultaneous equations by elimination method: 2x + 3y = 8, 4x − 6y = 1  (1 mark)
Question 30
Solve the following simultaneous equations by elimination method: 2x + 3y = 8, 4x − 6y = 1  (1 mark)
Question 31
Solve the following simultaneous equations by elimination method: 3x + 4y = 25 ..........(i) 2x − 8y = 6 ..........(ii)
Question 32
Solve the following simultaneous equations by elimination method: 3x + 4y = 25, 2x − 8y = 6  (1 mark)
Question 33
Solve the following simultaneous equations by elimination method: 3x + 4y = 25, 2x − 8y = 6  (1 mark)
Question 34
Solve the following simultaneous equations by elimination method: 3x + 9y = 9 ..........(i) 2x − 6y = 10 ..........(ii)
Question 35
Solve the following simultaneous equations by elimination method: 3x + 9y = 9, 2x − 6y = 10  (1 mark)
Question 36
Solve the following simultaneous equations by elimination method: 3x + 9y = 9, 2x − 6y = 10  (1 mark)

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