f(x)=50+30x

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Solution for f(x)=50+30x equation: 


Simplifying
f(x) = 50 + 30x

Multiply f * x
fx = 50 + 30x

Solving
fx = 50 + 30x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 50x-1 + 30

Simplifying
f = 50x-1 + 30

Reorder the terms:
f = 30 + 50x-1

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