Algebra Examples

$- 7 \cdot 7 + 9 \cdot \frac{- 1}{- 1}$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Multiply $- 7$ by $7$ .

$- 49 + 9 \cdot \frac{- 1}{- 1}$

Step 1.2

Cancel the common factor.

Tap for more steps...

Step 1.2.1

Dividing two negative values results in a positive value.

$- 49 + 9 \cdot \frac{1}{1}$

Step 1.2.2

Cancel the common factor of $1$ .

Tap for more steps...

Step 1.2.2.1

Cancel the common factor.

$- 49 + 9 \cdot \frac{1}{1}$

Step 1.2.2.2

Rewrite the expression.

$- 49 + 9 \cdot 1$

Step 1.3

Multiply $9$ by $1$ .

$- 49 + 9$

Step 2

Add $- 49$ and $9$ .

$- 40$