54=(4r-5)

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Solution for 54=(4r-5) equation:


Simplifying
54 = (4r + -5)

Reorder the terms:
54 = (-5 + 4r)

Remove parenthesis around (-5 + 4r)
54 = -5 + 4r

Solving
54 = -5 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
54 + -4r = -5 + 4r + -4r

Combine like terms: 4r + -4r = 0
54 + -4r = -5 + 0
54 + -4r = -5

Add '-54' to each side of the equation.
54 + -54 + -4r = -5 + -54

Combine like terms: 54 + -54 = 0
0 + -4r = -5 + -54
-4r = -5 + -54

Combine like terms: -5 + -54 = -59
-4r = -59

Divide each side by '-4'.
r = 14.75

Simplifying
r = 14.75

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