20 practical questions based on finding the value of X.
| 1. If 3x + 5 = 20 then find the value of x A) 5 B) 7 C) 6 D) 8 |
| 2. If 4x − 3 = 13 then find the value of x. A) 3 B) 4 C) 5 D) 6 |
| 3. If 2x + 8 = 18 then find the value of x A) 4 B) 5 C) 6 D) 7 |
| 4. If 7x + 1 = 50 then find the value of x A) 6 B) 7 C) 8 D) 9 |
| 5. If 5x − 7 = 18 then find the value of x A) 4 B) 5 C) 6 D) 7 |
| 6. If 6x + 4 = 34 then find the value of x A) 5 B) 6 C) 7 D) 8 |
| 7. If 3x − 2 = 13 then find the value of x A) 4 B) 5 C) 6 D) 7 |
| 8. If 8x − 4 = 60 then find the value of x A) 6 B) 7 C) 8 D) 9 |
| 9. If 9x + 3 = 66 then find the value of x A) 6 B) 7 C) 8 D) 9 |
| 10. If 4x + 7 = 23 then find the value of x A) 3 B) 4 C) 5 D) 6 |
| 11. If 10x − 15 = 35 then find the value of x A) 4 B) 5 C) 6 D) 7 |
| 12. If 2x + 6 = 22 then find the value of x A) 6 B) 7 C) 8 D) 9 |
| 13. If 5x + 9 = 39 then find the value of x A) 5 B) 6 C) 7 D) 8 |
| 14. If 3x + 10 = 34 then find the value of x A) 6 B) 7 C) 8 D) 9 |
| 15. If 12x − 4 = 68 then find the value of x A) 5 B) 6 C) 7 D) 8 |
| 16. If 6x + 3 = 27 then find the value of x A) 3 B) 4 C) 5 D) 6 |
| 17. If 7x − 5 = 65 then find the value of x A) 7 B) 8 C) 9 D) 10 |
| 18. If 4x + 12 = 36 then find the value of x A) 5 B) 6 C) 7 D) 8 |
| 19. If 5x − 9 = 41 then find the value of x A) 8 B) 9 C) 10 D) 11 |
| 20. If 3x + 7 = 25 then find the value of x A) 5 B) 6 C) 7 D) 8 |
Solution
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Question: If 3x + 5 = 20, find the value of x.
Solution:
1. Subtract 5 from both sides: 3x = 20 – 5
2. Simplify: 3x = 15
3. Divide by 3: x = 15 ÷ 3
Answer: A) 5
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Question: If 4x – 3 = 13, find the value of x.
Solution:
1. Add 3 to both sides: 4x = 13 + 3
2. Simplify: 4x = 16
3. Divide by 4: x = 16 ÷ 4
Answer: B) 4
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Question: If 2x + 8 = 18, find the value of x.
Solution:
1. Subtract 8 from both sides: 2x = 18 – 8
2. Simplify: 2x = 10
3. Divide by 2: x = 10 ÷ 2
Answer: B) 5
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Question: If 7x + 1 = 50, find the value of x.
Solution:
1. Subtract 1 from both sides: 7x = 50 – 1
2. Simplify: 7x = 49
3. Divide by 7: x = 49 ÷ 7
Answer: B) 7
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Question: If 5x – 7 = 18, find the value of x.
Solution:
1. Add 7 to both sides: 5x = 18 + 7
2. Simplify: 5x = 25
3. Divide by 5: x = 25 ÷ 5
Answer: B) 5
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Question: If 6x + 4 = 34, find the value of x.
Solution:
1. Subtract 4 from both sides: 6x = 34 – 4
2. Simplify: 6x = 30
3. Divide by 6: x = 30 ÷ 6
Answer: A) 5
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Question: If 3x – 2 = 13, find the value of x.
Solution:
1. Add 2 to both sides: 3x = 13 + 2
2. Simplify: 3x = 15
3. Divide by 3: x = 15 ÷ 3
Answer: B) 5
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Question: If 8x – 4 = 60, find the value of x.
Solution:
1. Add 4 to both sides: 8x = 60 + 4
2. Simplify: 8x = 64
3. Divide by 8: x = 64 ÷ 8
Answer: C) 8
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Question: If 9x + 3 = 66, find the value of x.
Solution:
1. Subtract 3 from both sides: 9x = 66 – 3
2. Simplify: 9x = 63
3. Divide by 9: x = 63 ÷ 9
Answer: B) 7
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Question: If 4x + 7 = 23, find the value of x.
Solution:
1. Subtract 7 from both sides: 4x = 23 – 7
2. Simplify: 4x = 16
3. Divide by 4: x = 16 ÷ 4
Answer: B) 4
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Question: If 10x – 15 = 35, find the value of x.
Solution:
1. Add 15 to both sides: 10x = 35 + 15
2. Simplify: 10x = 50
3. Divide by 10: x = 50 ÷ 10
Answer: B) 5
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Question: If 2x + 6 = 22, find the value of x.
Solution:
1. Subtract 6 from both sides: 2x = 22 – 6
2. Simplify: 2x = 16
3. Divide by 2: x = 16 ÷ 2
Answer: B) 8
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Question: If 5x + 9 = 39, find the value of x.
Solution:
1. Subtract 9 from both sides: 5x = 39 – 9
2. Simplify: 5x = 30
3. Divide by 5: x = 30 ÷ 5
Answer: B) 6
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Question: If 3x + 10 = 34, find the value of x.
Solution:
1. Subtract 10 from both sides: 3x = 34 – 10
2. Simplify: 3x = 24
3. Divide by 3: x = 24 ÷ 3
Answer: C) 8
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Question: If 12x – 4 = 68, find the value of x.
Solution:
1. Add 4 to both sides: 12x = 68 + 4
2. Simplify: 12x = 72
3. Divide by 12: x = 72 ÷ 12
Answer: B) 6
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Question: If 6x + 3 = 27, find the value of x.
Solution:
1. Subtract 3 from both sides: 6x = 27 – 3
2. Simplify: 6x = 24
3. Divide by 6: x = 24 ÷ 6
Answer: B) 4
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Question: If 7x – 5 = 65, find the value of x.
Solution:
1. Add 5 to both sides: 7x = 65 + 5
2. Simplify: 7x = 70
3. Divide by 7: x = 70 ÷ 7
Answer: D) 10
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Question: If 4x + 12 = 36, find the value of x.
Solution:
1. Subtract 12 from both sides: 4x = 36 – 12
2. Simplify: 4x = 24
3. Divide by 4: x = 24 ÷ 4
Answer: B) 6
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Question: If 5x – 9 = 41, find the value of x.
Solution:
1. Add 9 to both sides: 5x = 41 + 9
2. Simplify: 5x = 50
3. Divide by 5: x = 50 ÷ 5
Answer: C) 10
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Question: If 3x + 7 = 25, find the value of x.
Solution:
1. Subtract 7 from both sides: 3x = 25 – 7
2. Simplify: 3x = 18
3. Divide by 3: x = 18 ÷ 3
Answer: B) 6