Find x: 2(3x + 1) - 4(x - 2) = 18
A3
B4
C5
D6
Answer & Solution
Correct answer: B. 4
Expand: 6x + 2 - 4x + 8 = 18 → 2x + 10 = 18 → 2x = 8 → x = 4.
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