3d-1.6=d+1.4

Solution for 3d-1.6=d+1.4 equation:

Simplifying
3d + -1.6 = d + 1.4

Reorder the terms:
-1.6 + 3d = d + 1.4

Reorder the terms:
-1.6 + 3d = 1.4 + d

Solving
-1.6 + 3d = 1.4 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-1.6 + 3d + -1d = 1.4 + d + -1d

Combine like terms: 3d + -1d = 2d
-1.6 + 2d = 1.4 + d + -1d

Combine like terms: d + -1d = 0
-1.6 + 2d = 1.4 + 0
-1.6 + 2d = 1.4

Add '1.6' to each side of the equation.
-1.6 + 1.6 + 2d = 1.4 + 1.6

Combine like terms: -1.6 + 1.6 = 0.0
0.0 + 2d = 1.4 + 1.6
2d = 1.4 + 1.6

Combine like terms: 1.4 + 1.6 = 3
2d = 3

Divide each side by '2'.
d = 1.5

Simplifying
d = 1.5