6.1=12.2d

Solution for 6.1=12.2d equation:

Simplifying
6.1 = 12.2d

Solving
6.1 = 12.2d

Solving for variable 'd'.

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

Add '-12.2d' to each side of the equation.
6.1 + -12.2d = 12.2d + -12.2d

Combine like terms: 12.2d + -12.2d = 0.0
6.1 + -12.2d = 0.0

Add '-6.1' to each side of the equation.
6.1 + -6.1 + -12.2d = 0.0 + -6.1

Combine like terms: 6.1 + -6.1 = 0.0
0.0 + -12.2d = 0.0 + -6.1
-12.2d = 0.0 + -6.1

Combine like terms: 0.0 + -6.1 = -6.1
-12.2d = -6.1

Divide each side by '-12.2'.
d = 0.5

Simplifying
d = 0.5