f(x)=90x-23

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Solution for f(x)=90x-23 equation: 


Simplifying
f(x) = 90x + -23

Multiply f * x
fx = 90x + -23

Reorder the terms:
fx = -23 + 90x

Solving
fx = -23 + 90x

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = -23x-1 + 90

Simplifying
f = -23x-1 + 90

Reorder the terms:
f = 90 + -23x-1

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