-2r-6-8r+9=

Solution for -2r-6-8r+9= equation:

Simplifying
-2r + -6 + -8r + 9 = 0

Reorder the terms:
-6 + 9 + -2r + -8r = 0

Combine like terms: -6 + 9 = 3
3 + -2r + -8r = 0

Combine like terms: -2r + -8r = -10r
3 + -10r = 0

Solving
3 + -10r = 0

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -10r = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -10r = 0 + -3
-10r = 0 + -3

Combine like terms: 0 + -3 = -3
-10r = -3

Divide each side by '-10'.
r = 0.3

Simplifying
r = 0.3