5r+6r+7r-6=

Solution for 5r+6r+7r-6= equation:

Simplifying
5r + 6r + 7r + -6 = 0

Reorder the terms:
-6 + 5r + 6r + 7r = 0

Combine like terms: 5r + 6r = 11r
-6 + 11r + 7r = 0

Combine like terms: 11r + 7r = 18r
-6 + 18r = 0

Solving
-6 + 18r = 0

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 18r = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 18r = 0 + 6
18r = 0 + 6

Combine like terms: 0 + 6 = 6
18r = 6

Divide each side by '18'.
r = 0.3333333333

Simplifying
r = 0.3333333333