3r=-12+18

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Solution for 3r=-12+18 equation: 


Simplifying
3r = -12 + 18

Combine like terms: -12 + 18 = 6
3r = 6

Solving
3r = 6

Solving for variable 'r'.

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

Divide each side by '3'.
r = 2

Simplifying
r = 2

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