3(d+1)=2d-2

Solution for 3(d+1)=2d-2 equation:

Simplifying
3(d + 1) = 2d + -2

Reorder the terms:
3(1 + d) = 2d + -2
(1 * 3 + d * 3) = 2d + -2
(3 + 3d) = 2d + -2

Reorder the terms:
3 + 3d = -2 + 2d

Solving
3 + 3d = -2 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
3 + 3d + -2d = -2 + 2d + -2d

Combine like terms: 3d + -2d = 1d
3 + 1d = -2 + 2d + -2d

Combine like terms: 2d + -2d = 0
3 + 1d = -2 + 0
3 + 1d = -2

Add '-3' to each side of the equation.
3 + -3 + 1d = -2 + -3

Combine like terms: 3 + -3 = 0
0 + 1d = -2 + -3
1d = -2 + -3

Combine like terms: -2 + -3 = -5
1d = -5

Divide each side by '1'.
d = -5

Simplifying
d = -5