Basic Math Examples

$- (4 n + 7) + 4 n$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- (4 n) - 1 \cdot 7 + 4 n$

Step 1.2

Multiply $4$ by $- 1$ .

$- 4 n - 1 \cdot 7 + 4 n$

Step 1.3

Multiply $- 1$ by $7$ .

$- 4 n - 7 + 4 n$

$- 4 n - 7 + 4 n$

Step 2

Combine the opposite terms in $- 4 n - 7 + 4 n$ .

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Step 2.1

Add $- 4 n$ and $4 n$ .

$0 - 7$

Step 2.2

Subtract $7$ from $0$ .

$- 7$

$- 7$

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