LINEAR EQUATIONS AND INEQUALITIES

1

Solve: |5x - 10| = 0

A 2 B -2 C 0 D 5

2

Which operation should be done first to solve √(x+2) = 3?

A Add 2 B Square both sides C Subtract 2 D Divide by 3

3

Solve: 5√x = 20

A 4 B 16 C 25 D 100

4

Zeeshan is solving √(3x + 7) = 4. He squares both sides. What is the value of x?

A 3 B 4 C 5 D 2

5

What is the solution of √(x - 5) = 0?

A 5 B 0 C 25 D No solution

6

Which equation has solution set {3, -3}?

A √x = 3 B |x| = 3 C x² = 9 D Both B and C

7

Solve: √(3x) = 6

A 2 B 12 C 18 D 36

8

Bilal is solving √(2x - 1) = 3. He squares both sides. What is the value of x?

A 5 B 4 C 10 D 8

9

Solve for x: 2√x = 10

A 5 B 25 C 20 D 100

10

Arslan is solving √(4x + 9) = 5. He squares both sides. What is the value of x?

A 4 B 5 C 6 D 3

11

Tariq is solving √(2x + 3) = 5. He squares both sides. What is the value of x?

A 11 B 10 C 14 D 8

12

Which equation has solution x = 3?

A √(x+1) = 2 B |x - 3| = 1 C √(2x) = 6 D |x| = 3

13

Adnan is solving √(x + 7) = 2. He squares both sides. What is the value of x?

A -3 B 3 C 11 D -11

14

Solve for x: 3√x - 2 = 10

A 4 B 16 C 8 D 36

15

What is the value of x in 2√x - 5 = 3?

A 4 B 16 C 8 D 64

16

What is the value of x in √(x - 4) = 3?

A 7 B 13 C 9 D 5

17

Rizwan is solving √(4x + 1) = 7. He squares both sides. What is the value of x?

A 12 B 11 C 13 D 10

18

Solve: |x + 2| = 6

A 4 only B -8 only C 4 and -8 D 8 and -4

19

Sadia is solving |2x + 5| = 9. She writes two equations. What are the solutions?

A x = 2 or x = -7 B x = 2 or x = 7 C x = -2 or x = 7 D x = 9 or x = -9

20

Solve: 2|x| + 3 = 11

A 4 only B -4 only C 4 and -4 D 8 and -8

21

Junaid is solving √(x + 1) + 5 = 8. He isolates the radical. What is the value of x?

A 8 B 9 C 7 D 6

22

Komal is solving |x - 15| = 7. What are the solutions?

A x = 22 or x = 8 B x = 22 or x = -8 C x = -22 or x = 8 D x = 15 or x = 7

23

What is the solution of √(2x + 1) = 5?

A 12 B 24 C 6 D 8

24

Solve for x: √(5x) = 10

A 2 B 20 C 50 D 100

25

Solve: |x + 1| = |x - 1|

A 0 B 1 C -1 D No solution