9-ww-9

Rewrite 9 as -1(-9).

-1(-9)-ww-9

Factor -1 out of -w.

-1(-9)-(w)w-9

Factor -1 out of -1(-9)-(w).

-1(-9+w)w-9

Reorder terms.

-1(w-9)w-9

Cancel the common factor.

-1(w-9)w-9

Divide -1 by 1.

-1

Simplify (9-w)/(w-9)

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# Simplify (9-w)/(w-9)

9-ww-9

Rewrite 9 as -1(-9).

-1(-9)-ww-9

Factor -1 out of -w.

-1(-9)-(w)w-9

Factor -1 out of -1(-9)-(w).

-1(-9+w)w-9

Reorder terms.

-1(w-9)w-9

Cancel the common factor.

-1(w-9)w-9

Divide -1 by 1.

-1

Simplify (9-w)/(w-9)