2r=12-6

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Solution for 2r=12-6 equation: 


Simplifying
2r = 12 + -6

Combine like terms: 12 + -6 = 6
2r = 6

Solving
2r = 6

Solving for variable 'r'.

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

Divide each side by '2'.
r = 3

Simplifying
r = 3

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