SOLUTION: How do I get the inverse function of f(x)=4/x+7? I changed to y=4/x+7 then switched x and y to x=4/y+7 I cannot remember how to get y alone

Question 671751: How do I get the inverse function of f(x)=4/x+7?
I changed to y=4/x+7 then switched x and y to x=4/y+7
I cannot remember how to get y alone
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How do I get the inverse function of f(x)=4/x+7?
I changed to y=4/x+7 then switched x and y to x=4/y+7
I cannot remember how to get y alone
=========================
x=4/y+7
x*(y+7) = 4
y+7 = 4/x
y = (4/x) - 7
y = (4-7x)/x

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