Evaluate -8-10-1+7(-1)

$- 8 - 10 \times - 1 + 7 \times (- 1)$

Simplify each term.

Multiply $- 10$ by $- 1$ .

$- 8 + 10 + 7 \cdot (- 1)$

Multiply $7$ by $- 1$ .

$- 8 + 10 - 7$

$- 8 + 10 - 7$

Simplify by adding and subtracting.

Add $- 8$ and $10$ .

$2 - 7$

Subtract $7$ from $2$ .

$- 5$

$- 5$

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