6d-1=6+7d

Solution for 6d-1=6+7d equation:

Simplifying
6d + -1 = 6 + 7d

Reorder the terms:
-1 + 6d = 6 + 7d

Solving
-1 + 6d = 6 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
-1 + 6d + -7d = 6 + 7d + -7d

Combine like terms: 6d + -7d = -1d
-1 + -1d = 6 + 7d + -7d

Combine like terms: 7d + -7d = 0
-1 + -1d = 6 + 0
-1 + -1d = 6

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

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

Combine like terms: 6 + 1 = 7
-1d = 7

Divide each side by '-1'.
d = -7

Simplifying
d = -7