r=3r-6

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Solution for r=3r-6 equation: 


Simplifying
r = 3r + -6

Reorder the terms:
r = -6 + 3r

Solving
r = -6 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
r + -3r = -6 + 3r + -3r

Combine like terms: r + -3r = -2r
-2r = -6 + 3r + -3r

Combine like terms: 3r + -3r = 0
-2r = -6 + 0
-2r = -6

Divide each side by '-2'.
r = 3

Simplifying
r = 3

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