7d-4d+d+6=6d

Solution for 7d-4d+d+6=6d equation:

Simplifying
7d + -4d + d + 6 = 6d

Reorder the terms:
6 + 7d + -4d + d = 6d

Combine like terms: 7d + -4d = 3d
6 + 3d + d = 6d

Combine like terms: 3d + d = 4d
6 + 4d = 6d

Solving
6 + 4d = 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
6 + 4d + -6d = 6d + -6d

Combine like terms: 4d + -6d = -2d
6 + -2d = 6d + -6d

Combine like terms: 6d + -6d = 0
6 + -2d = 0

Add '-6' to each side of the equation.
6 + -6 + -2d = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -2d = 0 + -6
-2d = 0 + -6

Combine like terms: 0 + -6 = -6
-2d = -6

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

Simplifying
d = 3