Basic Math Examples

$- 3 r + 7 - 3 r - 12$

Step 1

Subtract $3 r$ from $- 3 r$ .

$- 6 r + 7 - 12$

Step 2

Subtract $12$ from $7$ .

$- 6 r - 5$

Step 3

Factor $- 1$ out of $- 6 r - 5$ .

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Step 3.1

Factor $- 1$ out of $- 6 r$ .

$- (6 r) - 5$

Step 3.2

Rewrite $- 5$ as $- 1 (5)$ .

$- (6 r) - 1 (5)$

Step 3.3

Factor $- 1$ out of $- (6 r) - 1 (5)$ .

$- (6 r + 5)$

$- (6 r + 5)$

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