-0.2+2r=0.5r+8.5

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Solution for -0.2+2r=0.5r+8.5 equation: 


Simplifying
-0.2 + 2r = 0.5r + 8.5

Reorder the terms:
-0.2 + 2r = 8.5 + 0.5r

Solving
-0.2 + 2r = 8.5 + 0.5r

Solving for variable 'r'.

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

Add '-0.5r' to each side of the equation.
-0.2 + 2r + -0.5r = 8.5 + 0.5r + -0.5r

Combine like terms: 2r + -0.5r = 1.5r
-0.2 + 1.5r = 8.5 + 0.5r + -0.5r

Combine like terms: 0.5r + -0.5r = 0.0
-0.2 + 1.5r = 8.5 + 0.0
-0.2 + 1.5r = 8.5

Add '0.2' to each side of the equation.
-0.2 + 0.2 + 1.5r = 8.5 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + 1.5r = 8.5 + 0.2
1.5r = 8.5 + 0.2

Combine like terms: 8.5 + 0.2 = 8.7
1.5r = 8.7

Divide each side by '1.5'.
r = 5.8

Simplifying
r = 5.8

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