-39=12r-3

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Solution for -39=12r-3 equation:


Simplifying
-39 = 12r + -3

Reorder the terms:
-39 = -3 + 12r

Solving
-39 = -3 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-39 + -12r = -3 + 12r + -12r

Combine like terms: 12r + -12r = 0
-39 + -12r = -3 + 0
-39 + -12r = -3

Add '39' to each side of the equation.
-39 + 39 + -12r = -3 + 39

Combine like terms: -39 + 39 = 0
0 + -12r = -3 + 39
-12r = -3 + 39

Combine like terms: -3 + 39 = 36
-12r = 36

Divide each side by '-12'.
r = -3

Simplifying
r = -3

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