Basic Math Examples

$\frac{2 y - 4}{y - 2} + \frac{4 - y}{y - 2}$

Step 1

Combine the numerators over the common denominator.

$\frac{2 y - 4 + 4 - y}{y - 2}$

Step 2

Combine the opposite terms in $2 y - 4 + 4 - y$ .

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Step 2.1

Add $- 4$ and $4$ .

$\frac{2 y + 0 - y}{y - 2}$

Step 2.2

Add $2 y$ and $0$ .

$\frac{2 y - y}{y - 2}$

Step 3

Subtract $y$ from $2 y$ .

$\frac{y}{y - 2}$