-5(r+3)=-66

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Solution for -5(r+3)=-66 equation:


Simplifying
-5(r + 3) = -66

Reorder the terms:
-5(3 + r) = -66
(3 * -5 + r * -5) = -66
(-15 + -5r) = -66

Solving
-15 + -5r = -66

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + -5r = -66 + 15

Combine like terms: -15 + 15 = 0
0 + -5r = -66 + 15
-5r = -66 + 15

Combine like terms: -66 + 15 = -51
-5r = -51

Divide each side by '-5'.
r = 10.2

Simplifying
r = 10.2

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