8d-(6-9d)=42

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

Simplifying
8d + -1(6 + -9d) = 42
8d + (6 * -1 + -9d * -1) = 42
8d + (-6 + 9d) = 42

Reorder the terms:
-6 + 8d + 9d = 42

Combine like terms: 8d + 9d = 17d
-6 + 17d = 42

Solving
-6 + 17d = 42

Solving for variable 'd'.

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

Add '6' to each side of the equation.
-6 + 6 + 17d = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 17d = 42 + 6
17d = 42 + 6

Combine like terms: 42 + 6 = 48
17d = 48

Divide each side by '17'.
d = 2.823529412

Simplifying
d = 2.823529412