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Can You Solve All 50? Medium SAT Linear Equations Challenge!

🧮 50 Medium SAT Linear Equation MCQs

🔹 Questions

1–10

  1. 2x + 5 = 3x − 4
    A) 9 B) -9 C) 1 D) -1

  2. 3(x + 2) = 12
    A) 2 B) 3 C) 4 D) 5

  3. 5x − 7 = 3x + 9
    A) 6 B) 7 C) 8 D) 9

  4. 4(x − 1) = 12
    A) 2 B) 3 C) 4 D) 5

  5. x/2 + 3 = 7
    A) 6 B) 7 C) 8 D) 10

  6. 2x + 3 = x + 10
    A) 5 B) 6 C) 7 D) 8

  7. 3x − 2 = 2x + 5
    A) 5 B) 6 C) 7 D) 8

  8. 6x = 2(x + 9)
    A) 3 B) 4 C) 5 D) 6

  9. x − 4 = 2(x − 6)
    A) 8 B) 10 C) 12 D) 14

  10. 5(x − 1) = 20
    A) 4 B) 5 C) 6 D) 7

11–20

  1. 2(x + 3) = x + 9
    A) 2 B) 3 C) 4 D) 5

  2. 3x + 4 = 2x + 10
    A) 4 B) 5 C) 6 D) 7

  3. 7x − 5 = 2x + 15
    A) 3 B) 4 C) 5 D) 6

  4. x/3 + 2 = 6
    A) 10 B) 12 C) 9 D) 6

  5. 4x + 8 = 2x + 20
    A) 4 B) 5 C) 6 D) 7

  6. 9x = 3(x + 6)
    A) 2 B) 3 C) 4 D) 5

  7. x − 2 = 3(x − 4)
    A) 5 B) 6 C) 7 D) 8

  8. 2x + 7 = 3x − 5
    A) 10 B) 11 C) 12 D) 13

  9. 6(x − 2) = 3x
    A) 2 B) 3 C) 4 D) 5

  10. 8x + 2 = 4x + 18
    A) 3 B) 4 C) 5 D) 6

21–30

  1. A number increased by 5 equals 17. What is the number?
    A) 10 B) 11 C) 12 D) 13

  2. Twice a number is 18. Find the number.
    A) 6 B) 7 C) 8 D) 9

  3. A number minus 4 equals 10.
    A) 12 B) 13 C) 14 D) 15

  4. Three times a number plus 3 is 15.
    A) 3 B) 4 C) 5 D) 6

  5. Half of a number is 7.
    A) 12 B) 13 C) 14 D) 15

  6. A number divided by 3 is 6.
    A) 15 B) 16 C) 17 D) 18

  7. Five more than a number is 20.
    A) 14 B) 15 C) 16 D) 17

  8. Twice a number plus 4 equals 12.
    A) 3 B) 4 C) 5 D) 6

  9. A number minus 8 equals 2.
    A) 8 B) 9 C) 10 D) 11

  10. Three times a number is 21.
    A) 5 B) 6 C) 7 D) 8

31–40

  1. 4x + 6 = 2x + 14
    A) 3 B) 4 C) 5 D) 6

  2. 7x = 5x + 10
    A) 4 B) 5 C) 6 D) 7

  3. x/2 + x/2 = 10
    A) 8 B) 9 C) 10 D) 12

  4. 3(x + 1) = 2x + 5
    A) 2 B) 3 C) 4 D) 5

  5. 2x + 5 = 5x − 10
    A) 3 B) 4 C) 5 D) 6

  6. 10x = 5(x + 4)
    A) 2 B) 3 C) 4 D) 5

  7. x − 3 = x + 5
    A) No solution B) 2 C) 5 D) 8

  8. 2(x − 2) = 2x − 4
    A) Infinite solutions B) 2 C) 4 D) 6

  9. 5x + 5 = 5(x + 1)
    A) No solution B) Infinite solutions C) 1 D) 0

  10. 3x + 9 = 3(x + 3)
    A) No solution B) Infinite solutions C) 3 D) 6

41–50

  1. 2x − 3 = x + 7
    A) 8 B) 9 C) 10 D) 11

  2. 4x + 1 = 2x + 9
    A) 3 B) 4 C) 5 D) 6

  3. 6x − 6 = 3x + 9
    A) 3 B) 4 C) 5 D) 6

  4. x/4 + 1 = 3
    A) 4 B) 6 C) 8 D) 10

  5. 2x + 4 = 10
    A) 2 B) 3 C) 4 D) 5

  6. 3x − 6 = 0
    A) 1 B) 2 C) 3 D) 4

  7. 5x = 2x + 12
    A) 3 B) 4 C) 5 D) 6

  8. 7x − 14 = 0
    A) 1 B) 2 C) 3 D) 4

  9. x + x = 14
    A) 6 B) 7 C) 8 D) 9

  10. 9x = 27
    A) 2 B) 3 C) 4 D) 5

✅ Answer Key

1-A, 2-A, 3-C, 4-B, 5-C, 6-C, 7-C, 8-A, 9-A, 10-A
11-B, 12-C, 13-B, 14-B, 15-C, 16-B, 17-A, 18-C, 19-C, 20-B
21-C, 22-D, 23-C, 24-B, 25-C, 26-D, 27-B, 28-B, 29-C, 30-C
31-B, 32-B, 33-C, 34-A, 35-C, 36-C, 37-A, 38-A, 39-B, 40-B
41-C, 42-B, 43-C, 44-C, 45-B, 46-B, 47-B, 48-B, 49-B, 50-B


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