Evaluate 5(4^2-2^3)-7*3

$5 (4^{2} - 2^{3}) - 7 \cdot 3$

Step 1

Simplify each term.

Simplify each term.

Raise $4$ to the power of $2$ .

$5 (16 - 2^{3}) - 7 \cdot 3$

Raise $2$ to the power of $3$ .

$5 (16 - 1 \cdot 8) - 7 \cdot 3$

Multiply $- 1$ by $8$ .

$5 (16 - 8) - 7 \cdot 3$

$5 (16 - 8) - 7 \cdot 3$

Subtract $8$ from $16$ .

$5 \cdot 8 - 7 \cdot 3$

Multiply $5$ by $8$ .

$40 - 7 \cdot 3$

Multiply $- 7$ by $3$ .

$40 - 21$

$40 - 21$

Step 2

Subtract $21$ from $40$ .

$19$

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