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Ivenika [448]
3 years ago
6

Having trouble with this equation, help appreciated!​

Mathematics
1 answer:
andrey2020 [161]3 years ago
8 0
You need to substitute the “r(x)” and the “c(x)” in the equation of “p(x)”
So you would have something like this after the substitution;
12x-5x-20
Then you need to do the subtraction of the “x”, and you would get something like this;
7x-20 (this is the answer)
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