Pre-Algebra Examples

$- (2 x - u - 3)$

Step 1

Apply the distributive property.

$- (2 x) - - u - - 3$

Step 2

Simplify.

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Step 2.1

Multiply $2$ by $- 1$ .

$- 2 x - - u - - 3$

Step 2.2

Multiply $- - u$ .

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Step 2.2.1

Multiply $- 1$ by $- 1$ .

$- 2 x + 1 u - - 3$

Step 2.2.2

Multiply $u$ by $1$ .

$- 2 x + u - - 3$

$- 2 x + u - - 3$

Step 2.3

Multiply $- 1$ by $- 3$ .

$- 2 x + u + 3$

$- 2 x + u + 3$

Step 3

Reorder $- 2 x$ and $u$ .

$u - 2 x + 3$

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