100=10.75+3.2d

Solution for 100=10.75+3.2d equation:

Simplifying
100 = 10.75 + 3.2d

Solving
100 = 10.75 + 3.2d

Solving for variable 'd'.

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

Add '-3.2d' to each side of the equation.
100 + -3.2d = 10.75 + 3.2d + -3.2d

Combine like terms: 3.2d + -3.2d = 0.0
100 + -3.2d = 10.75 + 0.0
100 + -3.2d = 10.75

Add '-100' to each side of the equation.
100 + -100 + -3.2d = 10.75 + -100

Combine like terms: 100 + -100 = 0
0 + -3.2d = 10.75 + -100
-3.2d = 10.75 + -100

Combine like terms: 10.75 + -100 = -89.25
-3.2d = -89.25

Divide each side by '-3.2'.
d = 27.890625

Simplifying
d = 27.890625