f(x)=42-6x

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Solution for f(x)=42-6x equation: 


Simplifying
f(x) = 42 + -6x

Multiply f * x
fx = 42 + -6x

Solving
fx = 42 + -6x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 42x-1 + -6

Simplifying
f = 42x-1 + -6

Reorder the terms:
f = -6 + 42x-1

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