-21.5=-5r-5.5r

Solution for -21.5=-5r-5.5r equation:

Simplifying
-21.5 = -5r + -5.5r

Combine like terms: -5r + -5.5r = -10.5r
-21.5 = -10.5r

Solving
-21.5 = -10.5r

Solving for variable 'r'.

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

Add '10.5r' to each side of the equation.
-21.5 + 10.5r = -10.5r + 10.5r

Combine like terms: -10.5r + 10.5r = 0.0
-21.5 + 10.5r = 0.0

Add '21.5' to each side of the equation.
-21.5 + 21.5 + 10.5r = 0.0 + 21.5

Combine like terms: -21.5 + 21.5 = 0.0
0.0 + 10.5r = 0.0 + 21.5
10.5r = 0.0 + 21.5

Combine like terms: 0.0 + 21.5 = 21.5
10.5r = 21.5

Divide each side by '10.5'.
r = 2.047619048

Simplifying
r = 2.047619048