monprince monprince

22-10-2021
Mathematics

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Give on f(x) = 2x + 9 if f(x)= 15 find x

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bearbearxx1 bearbearxx1

22-10-2021

Answer:

x = 3

Step-by-step explanation:

Set both equations equal to each other and solve.

2x + 9 = 15

2x = 6

x = 3

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