Koby's solution for 4 (x - 3) = x + 2 is shown at the right. Did he solve the equation correctly? Explain why
or why not.
4 (x - 3) = 3x + 2
4x - 12 = 1/x + 2
2. (4X - 12) = 2 · (3x + 2
8x - 12 = x + 2
8x = x + 14
7x = 14
x
=2
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