6-3r=-12

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Solution for 6-3r=-12 equation: 


Simplifying
6 + -3r = -12

Solving
6 + -3r = -12

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -3r = -12 + -6

Combine like terms: 6 + -6 = 0
0 + -3r = -12 + -6
-3r = -12 + -6

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

Divide each side by '-3'.
r = 6

Simplifying
r = 6

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