Finite Math Examples

$\frac{x}{2 x - 1} \cdot (4 (2 x - 1))$

Step 1

Remove parentheses.

$\frac{x}{2 x - 1} \cdot (4 (2 x - 1))$

Step 2

Apply the distributive property.

$\frac{x}{2 x - 1} \cdot (4 (2 x)) + 4 \cdot - 1$

Step 3

Multiply.

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Step 3.1

Multiply $2$ by $4$ .

$\frac{x}{2 x - 1} \cdot (8 x) + 4 \cdot - 1$

Step 3.2

Multiply $4$ by $- 1$ .

$\frac{x}{2 x - 1} \cdot (8 x) - 4$

Step 4

Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.

$2 x - 1, 1, 1$

Step 5

Remove parentheses.

$2 x - 1, 1, 1$

Step 6

The LCM of one and any expression is the expression.

$2 x - 1$