6r+12r-9-8r+10+r=10

Solution for 6r+12r-9-8r+10+r=10 equation:

Simplifying
6r + 12r + -9 + -8r + 10 + r = 10

Reorder the terms:
-9 + 10 + 6r + 12r + -8r + r = 10

Combine like terms: -9 + 10 = 1
1 + 6r + 12r + -8r + r = 10

Combine like terms: 6r + 12r = 18r
1 + 18r + -8r + r = 10

Combine like terms: 18r + -8r = 10r
1 + 10r + r = 10

Combine like terms: 10r + r = 11r
1 + 11r = 10

Solving
1 + 11r = 10

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + 11r = 10 + -1

Combine like terms: 1 + -1 = 0
0 + 11r = 10 + -1
11r = 10 + -1

Combine like terms: 10 + -1 = 9
11r = 9

Divide each side by '11'.
r = 0.8181818182

Simplifying
r = 0.8181818182