Basic Math Examples

$r = 3 (b - a)$

Step 1

Apply the distributive property.

$r = 3 b + 3 (- a)$

Step 2

Simplify the expression.

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Step 2.1

Multiply $- 1$ by $3$ .

$r = 3 b - 3 a$

Step 2.2

Reorder $3 b$ and $- 3 a$ .

$r = - 3 a + 3 b$

$r = - 3 a + 3 b$

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