3(2-6r)=20

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Solution for 3(2-6r)=20 equation: 


Simplifying
3(2 + -6r) = 20
(2 * 3 + -6r * 3) = 20
(6 + -18r) = 20

Solving
6 + -18r = 20

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -18r = 20 + -6

Combine like terms: 6 + -6 = 0
0 + -18r = 20 + -6
-18r = 20 + -6

Combine like terms: 20 + -6 = 14
-18r = 14

Divide each side by '-18'.
r = -0.7777777778

Simplifying
r = -0.7777777778

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