r-6r=20+2r

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Solution for r-6r=20+2r equation: 


Simplifying
r + -6r = 20 + 2r

Combine like terms: r + -6r = -5r
-5r = 20 + 2r

Solving
-5r = 20 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-5r + -2r = 20 + 2r + -2r

Combine like terms: -5r + -2r = -7r
-7r = 20 + 2r + -2r

Combine like terms: 2r + -2r = 0
-7r = 20 + 0
-7r = 20

Divide each side by '-7'.
r = -2.857142857

Simplifying
r = -2.857142857

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