Evaluate Using the Given Value 8-m/n+p^2 when m=8 , n=2 , p=7

$8 - \frac{m}{n} + p^{2}$ when $m = 8$ , $n = 2$ , $p = 7$

Replace the variable $m$ with $8$ in the expression.

$8 - \frac{8}{n} + p^{2}$

Replace the variable $n$ with $2$ in the expression.

$8 - \frac{8}{2} + p^{2}$

Replace the variable $p$ with $7$ in the expression.

$8 - \frac{8}{2} + {(7)}^{2}$

Simplify each term.

Divide $8$ by $2$ .

$8 - 1 \cdot 4 + {(7)}^{2}$

Multiply $- 1$ by $4$ .

$8 - 4 + {(7)}^{2}$

Raise $7$ to the power of $2$ .

$8 - 4 + 49$

Simplify by adding and subtracting.

Subtract $4$ from $8$ .

$4 + 49$

Add $4$ and $49$ .

$53$