-3r-6=-5r-12

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Solution for -3r-6=-5r-12 equation:


Simplifying
-3r + -6 = -5r + -12

Reorder the terms:
-6 + -3r = -5r + -12

Reorder the terms:
-6 + -3r = -12 + -5r

Solving
-6 + -3r = -12 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-6 + -3r + 5r = -12 + -5r + 5r

Combine like terms: -3r + 5r = 2r
-6 + 2r = -12 + -5r + 5r

Combine like terms: -5r + 5r = 0
-6 + 2r = -12 + 0
-6 + 2r = -12

Add '6' to each side of the equation.
-6 + 6 + 2r = -12 + 6

Combine like terms: -6 + 6 = 0
0 + 2r = -12 + 6
2r = -12 + 6

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

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

Simplifying
r = -3

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