5r-.20=.80

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Solution for 5r-.20=.80 equation:


Simplifying
5r + -0.20 = 0.80

Reorder the terms:
-0.20 + 5r = 0.80

Solving
-0.20 + 5r = 0.80

Solving for variable 'r'.

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

Add '0.20' to each side of the equation.
-0.20 + 0.20 + 5r = 0.80 + 0.20

Combine like terms: -0.20 + 0.20 = 0.00
0.00 + 5r = 0.80 + 0.20
5r = 0.80 + 0.20

Combine like terms: 0.80 + 0.20 = 1
5r = 1

Divide each side by '5'.
r = 0.2

Simplifying
r = 0.2

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