25r=20r+15

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Solution for 25r=20r+15 equation: 


Simplifying
25r = 20r + 15

Reorder the terms:
25r = 15 + 20r

Solving
25r = 15 + 20r

Solving for variable 'r'.

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

Add '-20r' to each side of the equation.
25r + -20r = 15 + 20r + -20r

Combine like terms: 25r + -20r = 5r
5r = 15 + 20r + -20r

Combine like terms: 20r + -20r = 0
5r = 15 + 0
5r = 15

Divide each side by '5'.
r = 3

Simplifying
r = 3

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