0.1-1.2=0.2d+5-3

Solution for 0.1-1.2=0.2d+5-3 equation:

Simplifying
0.1 + -1.2 = 0.2d + 5 + -3

Combine like terms: 0.1 + -1.2 = -1.1
-1.1 = 0.2d + 5 + -3

Reorder the terms:
-1.1 = 5 + -3 + 0.2d

Combine like terms: 5 + -3 = 2
-1.1 = 2 + 0.2d

Solving
-1.1 = 2 + 0.2d

Solving for variable 'd'.

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

Add '-0.2d' to each side of the equation.
-1.1 + -0.2d = 2 + 0.2d + -0.2d

Combine like terms: 0.2d + -0.2d = 0.0
-1.1 + -0.2d = 2 + 0.0
-1.1 + -0.2d = 2

Add '1.1' to each side of the equation.
-1.1 + 1.1 + -0.2d = 2 + 1.1

Combine like terms: -1.1 + 1.1 = 0.0
0.0 + -0.2d = 2 + 1.1
-0.2d = 2 + 1.1

Combine like terms: 2 + 1.1 = 3.1
-0.2d = 3.1

Divide each side by '-0.2'.
d = -15.5

Simplifying
d = -15.5