2(2d+5+d)=

Solution for 2(2d+5+d)= equation:

Simplifying
2(2d + 5 + d) = 0

Reorder the terms:
2(5 + 2d + d) = 0

Combine like terms: 2d + d = 3d
2(5 + 3d) = 0
(5 * 2 + 3d * 2) = 0
(10 + 6d) = 0

Solving
10 + 6d = 0

Solving for variable 'd'.

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

Add '-10' to each side of the equation.
10 + -10 + 6d = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 6d = 0 + -10
6d = 0 + -10

Combine like terms: 0 + -10 = -10
6d = -10

Divide each side by '6'.
d = -1.666666667

Simplifying
d = -1.666666667