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It says the answer is incorrect, do you know where you went wrong?

Solve for t: (t + 1) (3 t - 3) - (t + 2) (3 t - 5) = 2

Expand out terms of the left hand side: 7 - t = 2

Subtract 7 from both sides: -t = -5

Multiply both sides by -1: t = 5