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balandron [24]
3 years ago
8

P(a) = 2a -3; find p(a) = 15

Mathematics
1 answer:
Andrei [34K]3 years ago
8 0
Since both is equal to p(a), you can set them as equal to each other:

15 = 2a - 3
18 = 2a
9 = a
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