-27.5=2r-8.5r

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Solution for -27.5=2r-8.5r equation:


Simplifying
-27.5 = 2r + -8.5r

Combine like terms: 2r + -8.5r = -6.5r
-27.5 = -6.5r

Solving
-27.5 = -6.5r

Solving for variable 'r'.

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

Add '6.5r' to each side of the equation.
-27.5 + 6.5r = -6.5r + 6.5r

Combine like terms: -6.5r + 6.5r = 0.0
-27.5 + 6.5r = 0.0

Add '27.5' to each side of the equation.
-27.5 + 27.5 + 6.5r = 0.0 + 27.5

Combine like terms: -27.5 + 27.5 = 0.0
0.0 + 6.5r = 0.0 + 27.5
6.5r = 0.0 + 27.5

Combine like terms: 0.0 + 27.5 = 27.5
6.5r = 27.5

Divide each side by '6.5'.
r = 4.230769231

Simplifying
r = 4.230769231

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