5r+15=2.25

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Solution for 5r+15=2.25 equation: 


Simplifying
5r + 15 = 2.25

Reorder the terms:
15 + 5r = 2.25

Solving
15 + 5r = 2.25

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 5r = 2.25 + -15

Combine like terms: 15 + -15 = 0
0 + 5r = 2.25 + -15
5r = 2.25 + -15

Combine like terms: 2.25 + -15 = -12.75
5r = -12.75

Divide each side by '5'.
r = -2.55

Simplifying
r = -2.55

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