Step 1. An equation in standard form is given as Ax+By=Cx where A, B, and C are constant coefficients.
Step 2. Let's put x-y-9=0 into standard form with the following steps
Add 9 to both sides of the equation
Step 3. Comparing with means that , and .
Step 4. ANSWER: The equation in standard form is
I hope the above steps were helpful.
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