4d-3-(d-9)=

Solution for 4d-3-(d-9)= equation:

Simplifying
4d + -3 + -1(d + -9) = 0

Reorder the terms:
4d + -3 + -1(-9 + d) = 0
4d + -3 + (-9 * -1 + d * -1) = 0
4d + -3 + (9 + -1d) = 0

Reorder the terms:
-3 + 9 + 4d + -1d = 0

Combine like terms: -3 + 9 = 6
6 + 4d + -1d = 0

Combine like terms: 4d + -1d = 3d
6 + 3d = 0

Solving
6 + 3d = 0

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 + 3d = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 3d = 0 + -6
3d = 0 + -6

Combine like terms: 0 + -6 = -6
3d = -6

Divide each side by '3'.
d = -2

Simplifying
d = -2