-3(2-5r)=-18

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Solution for -3(2-5r)=-18 equation: 


Simplifying
-3(2 + -5r) = -18
(2 * -3 + -5r * -3) = -18
(-6 + 15r) = -18

Solving
-6 + 15r = -18

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 + 15r = -18 + 6

Combine like terms: -6 + 6 = 0
0 + 15r = -18 + 6
15r = -18 + 6

Combine like terms: -18 + 6 = -12
15r = -12

Divide each side by '15'.
r = -0.8

Simplifying
r = -0.8

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