3(4+3r)=0

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Solution for 3(4+3r)=0 equation: 


Simplifying
3(4 + 3r) = 0
(4 * 3 + 3r * 3) = 0
(12 + 9r) = 0

Solving
12 + 9r = 0

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 9r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 9r = 0 + -12
9r = 0 + -12

Combine like terms: 0 + -12 = -12
9r = -12

Divide each side by '9'.
r = -1.333333333

Simplifying
r = -1.333333333

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