0.2r-0.25=0.5

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Solution for 0.2r-0.25=0.5 equation: 


Simplifying
0.2r + -0.25 = 0.5

Reorder the terms:
-0.25 + 0.2r = 0.5

Solving
-0.25 + 0.2r = 0.5

Solving for variable 'r'.

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

Add '0.25' to each side of the equation.
-0.25 + 0.25 + 0.2r = 0.5 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.00 + 0.2r = 0.5 + 0.25
0.2r = 0.5 + 0.25

Combine like terms: 0.5 + 0.25 = 0.75
0.2r = 0.75

Divide each side by '0.2'.
r = 3.75

Simplifying
r = 3.75

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