If f(x)=3x, g(x)=x+2 and fog(x)=18, find the value of x. solve this

Marcer asked Jan 13, 2023

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40 votes

If f(x)=3x, g(x)=x+2 and fog(x)=18, find the value of x.
solve this

Marcer asked Jan 13, 2023

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21 votes

Answer: 4

Explanation:

f(g(x)) = f(x+2) = 3(x+2) = 18

x + 2 = 6

x = 4

Oursgris answered Jan 19, 2023

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