12=-8r+6+6r

Solution for 12=-8r+6+6r equation:

Simplifying
12 = -8r + 6 + 6r

Reorder the terms:
12 = 6 + -8r + 6r

Combine like terms: -8r + 6r = -2r
12 = 6 + -2r

Solving
12 = 6 + -2r

Solving for variable 'r'.

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

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

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

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

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

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

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

Simplifying
r = -3