45+.25r=66

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Solution for 45+.25r=66 equation: 


Simplifying
45 + 0.25r = 66

Solving
45 + 0.25r = 66

Solving for variable 'r'.

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

Add '-45' to each side of the equation.
45 + -45 + 0.25r = 66 + -45

Combine like terms: 45 + -45 = 0
0 + 0.25r = 66 + -45
0.25r = 66 + -45

Combine like terms: 66 + -45 = 21
0.25r = 21

Divide each side by '0.25'.
r = 84

Simplifying
r = 84

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