Questions on Algebra: Inverse operations for addition and multiplication, reciprocals answered by real tutors!

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Question 150062This question is from textbook
: Find the inverse of
f(x)= 25x-8/3. its 25x-8 sitting over 3
This question is from textbook
: Find the inverse of
f(x)= 25x-8/3. its 25x-8 sitting over 3

Answer by stanbon(18743) About Me  (Show Source):
You can put this solution on YOUR website!
.
Find the inverse of
f(x)= 25x-8/3
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y = (25x-8)3
Interchange x and y to get:
x = (25y - 8)/3
Solve for "y":
3x = 25y - 8
25y = 3x+8
y = (3/25)x + (8/25)
This is the inverse.
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Cheers,
Stan H.