6(2-r)=-18

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Solution for 6(2-r)=-18 equation:


Simplifying
6(2 + -1r) = -18
(2 * 6 + -1r * 6) = -18
(12 + -6r) = -18

Solving
12 + -6r = -18

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + -6r = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -6r = -18 + -12
-6r = -18 + -12

Combine like terms: -18 + -12 = -30
-6r = -30

Divide each side by '-6'.
r = 5

Simplifying
r = 5

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