Algebra Examples

$(21 x) - (- 16 + 7 x)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$21 x - - 16 - (7 x)$

Step 1.2

Multiply $- 1$ by $- 16$ .

$21 x + 16 - (7 x)$

Step 1.3

Multiply $7$ by $- 1$ .

$21 x + 16 - 7 x$

$21 x + 16 - 7 x$

Step 2

Subtract $7 x$ from $21 x$ .

$14 x + 16$

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