6-8d=-6-9d

Solution for 6-8d=-6-9d equation:

Simplifying
6 + -8d = -6 + -9d

Solving
6 + -8d = -6 + -9d

Solving for variable 'd'.

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

Add '9d' to each side of the equation.
6 + -8d + 9d = -6 + -9d + 9d

Combine like terms: -8d + 9d = 1d
6 + 1d = -6 + -9d + 9d

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

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

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

Combine like terms: -6 + -6 = -12
1d = -12

Divide each side by '1'.
d = -12

Simplifying
d = -12