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07-07-2020
Mathematics

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Given the function f(x) = 2(x + 4), find x if f(x) = 20. (1 point)

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wegnerkolmp2741o wegnerkolmp2741o

07-07-2020

Answer:

x = 6

Step-by-step explanation:

f(x) = 2(x + 4)

Let f(x) =20

20 = 2(x + 4)

Divide by 2

20/2 = 2/2 (x+4)

10 = x+4

Subtract 4 from each side

10-4 =x+4-4

6 =x

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