Given f(x)=2x+9, if f(x)=15, find x

asked Aug 14, 2022 151k views

4 votes

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1 vote

Answer:
f(x)=39
Expiation:
f(x)=2x+9,f(x)=15 you substitute the x for the 15.
f(15)=2(15)+9
f(15)=30+9
f(15)=39

Migdoel answered Aug 17, 2022

3.3k points

7 votes

Answer:

x = 3 I think

Explanation:

h. mmm yess I think

Fbarber answered Aug 18, 2022

3.9k points

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