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Popular >

inverse of f(x)=420+1.75x

Solution

inverse

f (x) = 420 + 1.75 x

Solution

\frac{4 ( x - 420 )}{7}

Solution steps

y = 420 + 1.75 x

Replace

x

with

y

x = 420 + 1.75 y

Solve for

y, x = 420 + 1.75 y

\frac{4 ( x - 420 )}{7}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=420+1.75x ?
The inverse of f(x)=420+1.75x is (4(x-420))/7