-80.6=-6.2d

Solution for -80.6=-6.2d equation:

Simplifying
-80.6 = -6.2d

Solving
-80.6 = -6.2d

Solving for variable 'd'.

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

Add '6.2d' to each side of the equation.
-80.6 + 6.2d = -6.2d + 6.2d

Combine like terms: -6.2d + 6.2d = 0.0
-80.6 + 6.2d = 0.0

Add '80.6' to each side of the equation.
-80.6 + 80.6 + 6.2d = 0.0 + 80.6

Combine like terms: -80.6 + 80.6 = 0.0
0.0 + 6.2d = 0.0 + 80.6
6.2d = 0.0 + 80.6

Combine like terms: 0.0 + 80.6 = 80.6
6.2d = 80.6

Divide each side by '6.2'.
d = 13

Simplifying
d = 13