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To find f(x) - g(x), we subtract g(x) from f(x).
f(x) - g(x) = (3x + 2) - (6x - 7)
Distribute the negative sign:
f(x) - g(x) = 3x + 2 - 6x + 7
Combine like terms:
f(x) - g(x) = -3x + 9
Therefore, the answer is -3x + 9.