3-2r=-6r+r-12

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Solution for 3-2r=-6r+r-12 equation:


Simplifying
3 + -2r = -6r + r + -12

Reorder the terms:
3 + -2r = -12 + -6r + r

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

Solving
3 + -2r = -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.
3 + -2r + 5r = -12 + -5r + 5r

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

Combine like terms: -5r + 5r = 0
3 + 3r = -12 + 0
3 + 3r = -12

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

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

Combine like terms: -12 + -3 = -15
3r = -15

Divide each side by '3'.
r = -5

Simplifying
r = -5

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