-r=-3r-6

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Solution for -r=-3r-6 equation: 


Simplifying
-1r = -3r + -6

Reorder the terms:
-1r = -6 + -3r

Solving
-1r = -6 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-1r + 3r = -6 + -3r + 3r

Combine like terms: -1r + 3r = 2r
2r = -6 + -3r + 3r

Combine like terms: -3r + 3r = 0
2r = -6 + 0
2r = -6

Divide each side by '2'.
r = -3

Simplifying
r = -3

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