x-5r=20

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Solution for x-5r=20 equation: 


Simplifying
x + -5r = 20

Reorder the terms:
-5r + x = 20

Solving
-5r + x = 20

Solving for variable 'r'.

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

Add '-1x' to each side of the equation.
-5r + x + -1x = 20 + -1x

Combine like terms: x + -1x = 0
-5r + 0 = 20 + -1x
-5r = 20 + -1x

Divide each side by '-5'.
r = -4 + 0.2x

Simplifying
r = -4 + 0.2x

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