15(3r+6)=

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Solution for 15(3r+6)= equation:


Simplifying
15(3r + 6) = 0

Reorder the terms:
15(6 + 3r) = 0
(6 * 15 + 3r * 15) = 0
(90 + 45r) = 0

Solving
90 + 45r = 0

Solving for variable 'r'.

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

Add '-90' to each side of the equation.
90 + -90 + 45r = 0 + -90

Combine like terms: 90 + -90 = 0
0 + 45r = 0 + -90
45r = 0 + -90

Combine like terms: 0 + -90 = -90
45r = -90

Divide each side by '45'.
r = -2

Simplifying
r = -2

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