27+21r=125

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Solution for 27+21r=125 equation: 


Simplifying
27 + 21r = 125

Solving
27 + 21r = 125

Solving for variable 'r'.

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

Add '-27' to each side of the equation.
27 + -27 + 21r = 125 + -27

Combine like terms: 27 + -27 = 0
0 + 21r = 125 + -27
21r = 125 + -27

Combine like terms: 125 + -27 = 98
21r = 98

Divide each side by '21'.
r = 4.666666667

Simplifying
r = 4.666666667

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