Pre-Algebra Examples

$5 x - (21 - (3 - 11) x)$

Step 1

Simplify each term.

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Step 1.1

Simplify each term.

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Step 1.1.1

Subtract $11$ from $3$ .

$5 x - (21 - - 8 x)$

Step 1.1.2

Multiply $- 1$ by $- 8$ .

$5 x - (21 + 8 x)$

$5 x - (21 + 8 x)$

Step 1.2

Apply the distributive property.

$5 x - 1 \cdot 21 - (8 x)$

Step 1.3

Multiply $- 1$ by $21$ .

$5 x - 21 - (8 x)$

Step 1.4

Multiply $8$ by $- 1$ .

$5 x - 21 - 8 x$

$5 x - 21 - 8 x$

Step 2

Subtract $8 x$ from $5 x$ .

$- 3 x - 21$

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