4.2d-1.7-2.2+4.3=-14

Solution for 4.2d-1.7-2.2+4.3=-14 equation:

Simplifying
4.2d + -1.7 + -2.2 + 4.3 = -14

Reorder the terms:
-1.7 + -2.2 + 4.3 + 4.2d = -14

Combine like terms: -1.7 + -2.2 = -3.9
-3.9 + 4.3 + 4.2d = -14

Combine like terms: -3.9 + 4.3 = 0.4
0.4 + 4.2d = -14

Solving
0.4 + 4.2d = -14

Solving for variable 'd'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 4.2d = -14 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 4.2d = -14 + -0.4
4.2d = -14 + -0.4

Combine like terms: -14 + -0.4 = -14.4
4.2d = -14.4

Divide each side by '4.2'.
d = -3.428571429

Simplifying
d = -3.428571429