Given f (x) = 3x + 15, find a when f (x) = 51.

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Paul Williams asked Feb 9, 2023

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Given f (x) = 3x + 15, find a when f (x) = 51.

Mathematics
high-school

Paul Williams asked Feb 9, 2023

by Paul Williams

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21 votes

Answer: 168

Step-by-step explanation: f(51)= 3(51)+15, 3(51)=153. 153+15=168

Secustor answered Feb 11, 2023

by Secustor

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15 votes

Answer:

x = 12

Explanation:

given

f(x) = 51

f(x) = 3x + 15

51 = 3x + 15

3x = 51 - 15

3x = 36

x = 12

Jose Leon answered Feb 13, 2023

by Jose Leon

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