Class 8 Practice – Level 2 – Set 2 – Linear Equations in One variable Leave a Comment / By Gulam Hamza / November 7, 2024 Class 8 Practice – Level 2 – Set 2 – Linear Equations in One variable Total questions: 25 1. A person has Rs. 500. He buys a book for Rs. 150 and a pen for Rs. 50. How much money is left with him? Topic: Applications of Linear Equations Rs. 250 Rs. 200 Rs. 150 Rs. 300 None 2. Check if $x = -5$ is a solution for the equation $2x + 7 = -3$ Topic: Checking the Solution Yes, the solution is correct No, the solution is incorrect Yes, but the equation is wrong No, but the equation is correct None 3. Solve the equation: $3x - 4 = 5x + 2$ Topic: Linear Equations with Variables On One Side $x = -3$ $x = 3$ $x = -4$ $x = 4$ None 4. Solve the equation: $\dfrac{x}{5} - 2 = 3$ Topic: Equations with Fractions $x = 35$ $x = 30$ $x = 25$ $x = 40$ None 5. A number is decreased by 4 and the result is 12. What is the number? Topic: Introduction to Linear Equations 18 20 24 16 None 6. Simplify the equation: $4x + 7 = 3x + 12$ Topic: Simplification of Equations $x = 4$ $x = 5$ $x = 3$ $x = 6$ None 7. Solve the equation: $5x - 4 = 3x + 8$ Topic: Solving Linear Equations $x = 6$ $x = 7$ $x = 8$ $x = 5$ None 8. The sum of two consecutive integers is 17. What are the integers? Topic: Applications of Linear Equations 6 and 7 10 and 11 7 and 8 8 and 9 None 9. Check if $x = 3$ is a solution for the equation $2x + 5 = 11$. Topic: Checking the Solution Yes, the solution is correct No, the solution is incorrect Yes, but the equation is wrong No, but the equation is correct None 10. Solve the equation: $8x + 2 = 3x + 12$ Topic: Linear Equations with Variables On One Side $x = 1$ $x = 2$ $x = 3$ $x = 4$ None 11. Solve the equation: $\dfrac{x}{2} + 3 = 7$ Topic: Equations with Fractions $x = 8$ $x = 10$ $x = 6$ $x = 4$ None 12. A number is divided by 3 and the result is 9. What is the number? Topic: Introduction to Linear Equations 28 27 29 31 None 13. Simplify the equation: $5x - 2 = 3x + 10$ Topic: Simplification of Equations $x = 5$ $x = 7$ $x = 6$ $x = 8$ None 14. Solve the equation: $6x + 5 = 4x + 15$ Topic: Solving Linear Equations $x = 6$ $x = 4$ $x = 3$ $x = 5$ None 15. A number is increased by 6, and the result is 15. What is the number? Topic: Applications of Linear Equations 10 8 6 9 None 16. The sum of a number and 12 is equal to 20. What is the number? Topic: Applications of Linear Equations 8 9 10 11 None 17. Check if $x = 4$ is a solution for the equation $3x + 5 = 17$. Topic: Checking the Solution Yes, the solution is correct No, the solution is incorrect Yes, but the equation is wrong No, but the equation is correct None 18. Solve the equation: $5x + 6 = 2x + 21$ Topic: Linear Equations with Variables On One Side $x = 3$ $x = 5$ $x = 6$ $x = 4$ None 19. Solve the equation: $\dfrac{x}{3} - 4 = 2$ Topic: Equations with Fractions $x = 18$ $x = 12$ $x = 14$ $x = 16$ None 20. The difference between a number and 7 is equal to 5. What is the number? Topic: Introduction to Linear Equations 16 18 14 12 None 21. Simplify the equation: $3x - 2 = 2x + 6$ Topic: Simplification of Equations $x = 7$ $x = 6$ $x = 8$ $x = 5$ None 22. Solve the equation: $7x - 4 = 3x + 12$ Topic: Solving Linear Equations $x = 4$ $x = 3$ $x = 5$ $x = 6$ None 23. If a number is tripled and decreased by 2, the result is 10. What is the number? Topic: Applications of Linear Equations 6 4 3 2 None 24. A number is increased by 5 and then multiplied by 4. The result is 36. What is the number? Topic: Applications of Linear Equations 7 8 9 10 None 25. Solve the equation: $3(x - 2) = 2(x + 4)$ Topic: Linear Equations with Variables On One Side $x = 5$ $x = 10$ $x = 6$ $x = 8$ None 1 out of 25 Time's up
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