Basic Math Examples

$- 9 - (- 5) = a$

Step 1

Rewrite the equation as $a = - 9 - (- 5)$ .

$a = - 9 - (- 5)$

Step 2

Simplify $- 9 - (- 5)$ .

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Step 2.1

Multiply $- 1$ by $- 5$ .

$a = - 9 + 5$

Step 2.2

Add $- 9$ and $5$ .

$a = - 4$

$a = - 4$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$