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

Course: Grade 8 mathematics - Algebra - Linear equations

Quiz Questions (37 questions)

Question 1
Solve the simultaneous equations: 2x + 3y = 12 and x - y = 1. What is the value of x?
Question 2
Solve the simultaneous equations: 2x + 3y = 12 and x - y = 1. What is the value of x? (1 mark)
Question 3
Solve the simultaneous equations: 2x + 3y = 12 and x - y = 1. What is the value of x? (1 mark)
Question 4
Solve the simultaneous equations: 2x + y = 7 and x + y = 4. What is the value of x?
Question 5
Solve the simultaneous equations: 2x + y = 7 and x + y = 4. What is the value of x? (1 mark)
Question 6
Solve the simultaneous equations: 2x + y = 7 and x + y = 4. What is the value of x? (1 mark)
Question 7
Solve the simultaneous equations: x + 2y = 10 and x - y = 1. What is the value of x?
Question 8
Solve the simultaneous equations: x + 2y = 10 and x - y = 1. What is the value of x?  (1 mark)
Question 9
Solve the simultaneous equations: x + 2y = 10 and x - y = 1. What is the value of x?  (1 mark)
Question 10
Solve the simultaneous equations: x + 2y = 8 and 2x - y = 1. What is the value of x?
Question 11
Solve the simultaneous equations: x + 2y = 8 and 2x - y = 1. What is the value of x?  (1 mark)
Question 12
Solve the simultaneous equations: x + 2y = 8 and 2x - y = 1. What is the value of x?  (1 mark)
Question 13
Solve the simultaneous equations: x + y = 5 and x - y = 1. What is the value of x?
Question 14
Solve the simultaneous equations: x + y = 5 and x - y = 1. What is the value of x?  (1 mark)
Question 15
Solve the simultaneous equations: x + y = 5 and x - y = 1. What is the value of x?  (1 mark)
Question 16
Solve the simultaneous equations: 3a + b = 47, a + 3b = 5
Question 17
Solve the simultaneous equations: 3a + b = 47, a + 3b = 5 (1 mark)
Question 18
Solve the simultaneous equations: 3a + b = 47, a + 3b = 5 (1 mark)
Question 19
Solve the simultaneous equations: 3a + b = 47, a + 3b = 5 (1 mark)
Question 20
Solve the simultaneous equations: 3a + b = 47, a + 3b = 5 (1 mark)
Question 21
Solve the simultaneous equations: 4p − q = 19, p + q = 11
Question 22
Solve the simultaneous equations: 4p − q = 19, p + q = 11  (1 mark)
Question 23
Solve the simultaneous equations: 4p − q = 19, p + q = 11  (1 mark)
Question 24
Solve the simultaneous equations: 4p − q = 19, p + q = 11  (1 mark)
Question 25
Solve the simultaneous equations: 5m + n = 44, m = n − 2
Question 26
Solve the simultaneous equations: 5m + n = 44, m = n − 2  (1 mark)
Question 27
Solve the simultaneous equations: 5m + n = 44, m = n − 2  (1 mark)
Question 28
Solve the simultaneous equations: 5m + n = 44, m = n − 2  (1 mark)
Question 29
Solve the simultaneous equations: 5m + n = 44, m = n − 2  (1 mark)
Question 30
Solve the simultaneous equations: 3x + y = 35, x − y = 5
Question 31
Solve the simultaneous equations: 3x + y = 35, x − y = 5  (1 mark)
Question 32
Solve the simultaneous equations: 3x + y = 35, x − y = 5  (1 mark)
Question 33
Solve the simultaneous equations: 3x + y = 35, x − y = 5  (1 mark)
Question 34
Solve the simultaneous equations: y + 2x = 38, y − x = 20
Question 35
Solve the simultaneous equations: y + 2x = 38, y − x = 20  (1 mark)
Question 36
Solve the simultaneous equations: y + 2x = 38, y − x = 20  (1 mark)
Question 37
Solve the simultaneous equations: y + 2x = 38, y − x = 20  (1 mark)

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