To solve the equation \( \frac{n}{4} + 7 = 10 \), follow these steps:
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Subtract 7 from both sides:
\[ \frac{n}{4} = 10 - 7 \] \[ \frac{n}{4} = 3 \]
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Multiply both sides by 4 to isolate \( n \):
\[ n = 3 \times 4 \] \[ n = 12 \]
So, the solution is \( n = 12 \).