8d-2.3(6-9d)=42

Solution for 8d-2.3(6-9d)=42 equation:

Simplifying
8d + -2.3(6 + -9d) = 42
8d + (6 * -2.3 + -9d * -2.3) = 42
8d + (-13.8 + 20.7d) = 42

Reorder the terms:
-13.8 + 8d + 20.7d = 42

Combine like terms: 8d + 20.7d = 28.7d
-13.8 + 28.7d = 42

Solving
-13.8 + 28.7d = 42

Solving for variable 'd'.

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

Add '13.8' to each side of the equation.
-13.8 + 13.8 + 28.7d = 42 + 13.8

Combine like terms: -13.8 + 13.8 = 0.0
0.0 + 28.7d = 42 + 13.8
28.7d = 42 + 13.8

Combine like terms: 42 + 13.8 = 55.8
28.7d = 55.8

Divide each side by '28.7'.
d = 1.944250871

Simplifying
d = 1.944250871