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Popular >

simplify (3x-9)/(9-9x)

Solution

simplify

\frac{3 x - 9}{9 - 9 x}

Solution

\frac{x - 3}{3 ( 1 - x )}

Solution steps

\frac{3 x - 9}{9 - 9 x}

Factor

3 x - 9 : 3 (x - 3)

= \frac{3 ( x - 3 )}{9 - 9 x}

Factor

9 - 9 x : 9 (1 - x)

= \frac{3 ( x - 3 )}{9 ( 1 - x )}

Factor the number:

9 = 3 \cdot 3

= \frac{3 ( x - 3 )}{3 \cdot 3 ( 1 - x )}

Cancel the common factor:

3

= \frac{x - 3}{3 ( 1 - x )}

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Frequently Asked Questions (FAQ)

What is (3x-9)/(9-9x) ?
The solution to (3x-9)/(9-9x) is (x-3)/(3(1-x))