Theory
Exercises
1. 
Equation in two variable
Difficulty: easy 
2

2. 
Rewrite an equation in two variable
Difficulty: easy 
2

3. 
Determine the values of a, b, and c
Difficulty: easy 
9

4. 
Find the values of a, b, and c
Difficulty: easy 
3

5. 
Calculate the required solution
Difficulty: easy 
3

6. 
Calculate solutions of a linear equation
Difficulty: easy 
3

7. 
Calculate the values of a, b, and c
Difficulty: medium 
9

8. 
Compute the values of a, b, and c
Difficulty: medium 
3

9. 
Compute the unknown value
Difficulty: medium 
3

10. 
Determine the unknown value
Difficulty: medium 
3

11. 
Determine the value of "a"
Difficulty: medium 
3

12. 
Find the value of k
Difficulty: easy 
3

13. 
Find the unknown value
Difficulty: medium 
3

14. 
Answer the following questions
Difficulty: medium 
5

15. 
Find the solutions of a linear equation
Difficulty: medium 
3

16. 
Conversion of temperature in linear equation
Difficulty: hard 
4

17. 
Copy of Determine the unknown value
Difficulty: medium 
3
