Algebra Examples

$8 n + 12 + (- 9) - (6 n)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$8 n + 12 - 9 - (6 n)$

Step 1.2

Multiply $6$ by $- 1$ .

$8 n + 12 - 9 - 6 n$

$8 n + 12 - 9 - 6 n$

Step 2

Subtract $6 n$ from $8 n$ .

$2 n + 12 - 9$

Step 3

Subtract $9$ from $12$ .

$2 n + 3$

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