f(x)=5.25+15

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Solution for f(x)=5.25+15 equation: 


Simplifying
f(x) = 5.25 + 15

Multiply f * x
fx = 5.25 + 15

Combine like terms: 5.25 + 15 = 20.25
fx = 20.25

Solving
fx = 20.25

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 20.25x-1

Simplifying
f = 20.25x-1

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