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Popular >

simplify (x-4)/(4-x)

Solution

simplify

\frac{x - 4}{4 - x}

Solution

- 1

Solution steps

\frac{x - 4}{4 - x}

4 - x = - (x - 4)

= \frac{x - 4}{- ( x - 4 )}

Cancel the common factor:

x - 4

= \frac{1}{- 1}

Apply the fraction rule:

\frac{a}{- 1} = - a

= - 1

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Frequently Asked Questions (FAQ)

What is (x-4)/(4-x) ?
The solution to (x-4)/(4-x) is -1