6(4+5r)=-66

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Solution for 6(4+5r)=-66 equation: 


Simplifying
6(4 + 5r) = -66
(4 * 6 + 5r * 6) = -66
(24 + 30r) = -66

Solving
24 + 30r = -66

Solving for variable 'r'.

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

Add '-24' to each side of the equation.
24 + -24 + 30r = -66 + -24

Combine like terms: 24 + -24 = 0
0 + 30r = -66 + -24
30r = -66 + -24

Combine like terms: -66 + -24 = -90
30r = -90

Divide each side by '30'.
r = -3

Simplifying
r = -3

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