Basic Math Examples

$5 - 4 k + (7 + 7 k)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$5 - 4 k + 7 + 7 k$

Step 1.2

Add $5$ and $7$ .

$- 4 k + 12 + 7 k$

$- 4 k + 12 + 7 k$

Step 2

Add $- 4 k$ and $7 k$ .

$3 k + 12$

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