8r+5=25

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Solution for 8r+5=25 equation: 


Simplifying
8r + 5 = 25

Reorder the terms:
5 + 8r = 25

Solving
5 + 8r = 25

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 8r = 25 + -5

Combine like terms: 5 + -5 = 0
0 + 8r = 25 + -5
8r = 25 + -5

Combine like terms: 25 + -5 = 20
8r = 20

Divide each side by '8'.
r = 2.5

Simplifying
r = 2.5

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