4x(f+5)=100

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Solution for 4x(f+5)=100 equation: 


Simplifying
4x(f + 5) = 100

Reorder the terms:
4x(5 + f) = 100
(5 * 4x + f * 4x) = 100

Reorder the terms:
(4fx + 20x) = 100
(4fx + 20x) = 100

Solving
4fx + 20x = 100

Solving for variable 'f'.

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

Add '-20x' to each side of the equation.
4fx + 20x + -20x = 100 + -20x

Combine like terms: 20x + -20x = 0
4fx + 0 = 100 + -20x
4fx = 100 + -20x

Divide each side by '4x'.
f = 25x-1 + -5

Simplifying
f = 25x-1 + -5

Reorder the terms:
f = -5 + 25x-1

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