f(x)=-14x^2+42x

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Solution for f(x)=-14x^2+42x equation: 


Simplifying
f(x) = -14x2 + 42x

Multiply f * x
fx = -14x2 + 42x

Reorder the terms:
fx = 42x + -14x2

Solving
fx = 42x + -14x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 42 + -14x

Simplifying
f = 42 + -14x

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