12(-3+2r)=

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Solution for 12(-3+2r)= equation: 


Simplifying
12(-3 + 2r) = 0
(-3 * 12 + 2r * 12) = 0
(-36 + 24r) = 0

Solving
-36 + 24r = 0

Solving for variable 'r'.

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

Add '36' to each side of the equation.
-36 + 36 + 24r = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 24r = 0 + 36
24r = 0 + 36

Combine like terms: 0 + 36 = 36
24r = 36

Divide each side by '24'.
r = 1.5

Simplifying
r = 1.5

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