64,464 views
43 votes
43 votes
Pls help me calculate the inverse of y equals 2x over x-7

User Ishan Varshney
by
2.9k points

1 Answer

23 votes
23 votes
y = 2x/x-7

x = 2y/y-7

xy - 7x = 2y

-7x = 2y - xy

-7x = y(2-x)

y = -7x / 2-x

y = 7x / x-2


f-¹(x) = 7x / x-2

User Yuxhuang
by
2.8k points
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