To solve the equation \( \frac{d - 9}{3} = 2 \), follow these steps:
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Multiply both sides of the equation by 3 to eliminate the fraction: \[ d - 9 = 2 \times 3 \] \[ d - 9 = 6 \]
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Add 9 to both sides to solve for \( d \): \[ d = 6 + 9 \] \[ d = 15 \]
Thus, the solution is: \[ d = 15 \]