The three points $(3,-5)$, $(-a + 2, 3)$, and $(2a+3,2)$ lie on the same line.  What is $a$?
Question:
The three points $(3,-5)$, $(-a + 2, 3)$, and $(2a+3,2)$ lie on the same line.  What is $a$?
Answer:
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\frac{-7}{23}
The three points $(3,-5)$, $(-a + 2, 3)$, and $(2a+3,2)$ lie on the same line.  What is $a$?
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