r-5r+4f=

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Solution for r-5r+4f= equation: 


Simplifying
r + -5r + 4f = 0

Reorder the terms:
4f + r + -5r = 0

Combine like terms: r + -5r = -4r
4f + -4r = 0

Solving
4f + -4r = 0

Solving for variable 'f'.

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

Add '4r' to each side of the equation.
4f + -4r + 4r = 0 + 4r

Combine like terms: -4r + 4r = 0
4f + 0 = 0 + 4r
4f = 0 + 4r
Remove the zero:
4f = 4r

Divide each side by '4'.
f = r

Simplifying
f = r

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