12=-6r+2r

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


Simplifying
12 = -6r + 2r

Combine like terms: -6r + 2r = -4r
12 = -4r

Solving
12 = -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
12 + 4r = -4r + 4r

Combine like terms: -4r + 4r = 0
12 + 4r = 0

Add '-12' to each side of the equation.
12 + -12 + 4r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4r = 0 + -12
4r = 0 + -12

Combine like terms: 0 + -12 = -12
4r = -12

Divide each side by '4'.
r = -3

Simplifying
r = -3

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