What is the value of x if 7x - 4 = 3x + 16?
- A. 5 ✓
- B. 4
- C. 6
- D. 3
Correct answer
A. 5
Explanation
Subtract 3x from both sides: 4x - 4 = 16. Add 4: 4x = 20. Divide by 4: x = 5.
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