20+.15r=37.25

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Solution for 20+.15r=37.25 equation: 


Simplifying
20 + 0.15r = 37.25

Solving
20 + 0.15r = 37.25

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 + 0.15r = 37.25 + -20

Combine like terms: 20 + -20 = 0
0 + 0.15r = 37.25 + -20
0.15r = 37.25 + -20

Combine like terms: 37.25 + -20 = 17.25
0.15r = 17.25

Divide each side by '0.15'.
r = 115

Simplifying
r = 115

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