7d+2(4d+1)=

Solution for 7d+2(4d+1)= equation:

Simplifying
7d + 2(4d + 1) = 0

Reorder the terms:
7d + 2(1 + 4d) = 0
7d + (1 * 2 + 4d * 2) = 0
7d + (2 + 8d) = 0

Reorder the terms:
2 + 7d + 8d = 0

Combine like terms: 7d + 8d = 15d
2 + 15d = 0

Solving
2 + 15d = 0

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 15d = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 15d = 0 + -2
15d = 0 + -2

Combine like terms: 0 + -2 = -2
15d = -2

Divide each side by '15'.
d = -0.1333333333

Simplifying
d = -0.1333333333