0.6+0.18=3d

Solution for 0.6+0.18=3d equation:

Simplifying
0.6 + 0.18 = 3d

Combine like terms: 0.6 + 0.18 = 0.78
0.78 = 3d

Solving
0.78 = 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
0.78 + -3d = 3d + -3d

Combine like terms: 3d + -3d = 0
0.78 + -3d = 0

Add '-0.78' to each side of the equation.
0.78 + -0.78 + -3d = 0 + -0.78

Combine like terms: 0.78 + -0.78 = 0.00
0.00 + -3d = 0 + -0.78
-3d = 0 + -0.78

Combine like terms: 0 + -0.78 = -0.78
-3d = -0.78

Divide each side by '-3'.
d = 0.26

Simplifying
d = 0.26