12r=-27-r

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Solution for 12r=-27-r equation: 


Simplifying
12r = -27 + -1r

Solving
12r = -27 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
12r + r = -27 + -1r + r

Combine like terms: 12r + r = 13r
13r = -27 + -1r + r

Combine like terms: -1r + r = 0
13r = -27 + 0
13r = -27

Divide each side by '13'.
r = -2.076923077

Simplifying
r = -2.076923077

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