Mathematics

Linear Equations & Inequalities in One Variable

Grade 7 · Middle School

Answer every question first, then press Finish to see your score and explanations.

Question 1 of 20Easy
The solution of $x + 5 = 12$ is ...
Question 2 of 20Easy
The solution of $x - 3 = 8$ is ...
Question 3 of 20Easy
The solution of $2 x = 14$ is ...
Question 4 of 20Easy
The solution of $\frac{x}{3} = 4$ is ...
Question 5 of 20Easy
The solution of $3 x + 2 = 11$ is ...
Question 6 of 20Easy
The value of $x$ satisfying $x + 4 = 9$ is ...
Question 7 of 20Medium
The solution of $5 x - 7 = 13$ is ...
Question 8 of 20Medium
The solution of $2 x + 3 = x + 8$ is ...
Question 9 of 20Medium
The solution of $3 (x - 2) = 12$ is ...
Question 10 of 20Medium
A number plus 5 gives 17. The number is ...
Question 11 of 20Medium
The solution of $x + 3 < 7$ is ...
Question 12 of 20Medium
The solution of $\frac{x}{2} + 3 = 7$ is ...
Question 13 of 20Medium
The solution of $4 x - 1 = 2 x + 9$ is ...
Question 14 of 20Medium
Three times a number minus 4 gives 20. The number is ...
Question 15 of 20Hard
The solution of $2 (3 x - 4) = 4 x + 6$ is ...
Question 16 of 20Hard
The solution of $\frac{2 x + 1}{3} = 5$ is ...
Question 17 of 20Hard
The solution of $- 2 x > 10$ is ...
Question 18 of 20Hard
The sum of two consecutive integers is 35. The two numbers are ...
Question 19 of 20Hard
The solution of $4 (x + 1) = 2 (3 x - 1)$ is ...
Question 20 of 20Hard
The solution of $3 x - 5 \leq 10$ is ...

0/20 answered