4r+20=54

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Solution for 4r+20=54 equation: 


Simplifying
4r + 20 = 54

Reorder the terms:
20 + 4r = 54

Solving
20 + 4r = 54

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + 4r = 54 + -20

Combine like terms: 20 + -20 = 0
0 + 4r = 54 + -20
4r = 54 + -20

Combine like terms: 54 + -20 = 34
4r = 34

Divide each side by '4'.
r = 8.5

Simplifying
r = 8.5

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