A+[d-6]=

Solution for A+[d-6]= equation:

Simplifying
A + [d + -6] = 0

Reorder the terms:
A + [-6 + d] = 0

Remove brackets around [-6 + d]
A + -6 + d = 0

Reorder the terms:
-6 + A + d = 0

Solving
-6 + A + d = 0

Solving for variable 'A'.

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

Add '6' to each side of the equation.
-6 + A + 6 + d = 0 + 6

Reorder the terms:
-6 + 6 + A + d = 0 + 6

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

Combine like terms: 0 + 6 = 6
A + d = 6

Add '-1d' to each side of the equation.
A + d + -1d = 6 + -1d

Combine like terms: d + -1d = 0
A + 0 = 6 + -1d
A = 6 + -1d

Simplifying
A = 6 + -1d