5(2-r)=-18

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Solution for 5(2-r)=-18 equation: 


Simplifying
5(2 + -1r) = -18
(2 * 5 + -1r * 5) = -18
(10 + -5r) = -18

Solving
10 + -5r = -18

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + -5r = -18 + -10

Combine like terms: 10 + -10 = 0
0 + -5r = -18 + -10
-5r = -18 + -10

Combine like terms: -18 + -10 = -28
-5r = -28

Divide each side by '-5'.
r = 5.6

Simplifying
r = 5.6

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