13.16+17.2d=-1.6d

Solution for 13.16+17.2d=-1.6d equation:

Simplifying
13.16 + 17.2d = -1.6d

Solving
13.16 + 17.2d = -1.6d

Solving for variable 'd'.

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

Add '1.6d' to each side of the equation.
13.16 + 17.2d + 1.6d = -1.6d + 1.6d

Combine like terms: 17.2d + 1.6d = 18.8d
13.16 + 18.8d = -1.6d + 1.6d

Combine like terms: -1.6d + 1.6d = 0.0
13.16 + 18.8d = 0.0

Add '-13.16' to each side of the equation.
13.16 + -13.16 + 18.8d = 0.0 + -13.16

Combine like terms: 13.16 + -13.16 = 0.00
0.00 + 18.8d = 0.0 + -13.16
18.8d = 0.0 + -13.16

Combine like terms: 0.0 + -13.16 = -13.16
18.8d = -13.16

Divide each side by '18.8'.
d = -0.7

Simplifying
d = -0.7