SOLUTION: For f(x)=2x+6, find f(3) and find x such that f(x)=10

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Question 308069: For f(x)=2x+6, find f(3) and find x such that f(x)=10
Answer by JBarnum(2044) About Me  (Show Source):
You can put this solution on YOUR website!
f(3)=2(3)+6=6+6=12
f(x)=10=2(x)+6 -> 4=2x -> 2=x