6.6-7.7r=-8.3r

Solution for 6.6-7.7r=-8.3r equation:

Simplifying
6.6 + -7.7r = -8.3r

Solving
6.6 + -7.7r = -8.3r

Solving for variable 'r'.

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

Add '8.3r' to each side of the equation.
6.6 + -7.7r + 8.3r = -8.3r + 8.3r

Combine like terms: -7.7r + 8.3r = 0.6r
6.6 + 0.6r = -8.3r + 8.3r

Combine like terms: -8.3r + 8.3r = 0.0
6.6 + 0.6r = 0.0

Add '-6.6' to each side of the equation.
6.6 + -6.6 + 0.6r = 0.0 + -6.6

Combine like terms: 6.6 + -6.6 = 0.0
0.0 + 0.6r = 0.0 + -6.6
0.6r = 0.0 + -6.6

Combine like terms: 0.0 + -6.6 = -6.6
0.6r = -6.6

Divide each side by '0.6'.
r = -11

Simplifying
r = -11