oduhlis oduhlis

24-07-2019
Mathematics

contestada

Given the function f(x) = 3 x - 21 + 6, for what values of x is f(x) = 18?

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joshsims1111 joshsims1111

24-07-2019

Answer:

X=2

If 21+6=27 then subtract what f(x) is (which is 18) from the 27. 27-18=6 then 3x2=6 so therefore your answer is 2. Hope this helps!!

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jagteshwar123 jagteshwar123

25-07-2019

18=3x-21+6
18=3x-15
33=3x
X=11

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