If 4x - 9 = 2x + 15, what is the value of 2x + 5?
A12
B17
C22
D29
Answer & Solution
Correct answer: D. 29
4x − 9 = 2x + 15 → 4x − 2x = 15 + 9 → 2x = 24 → x = 12. Then 2x + 5 = 24 + 5 = 29.
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