7d-3(d+1)=

Solution for 7d-3(d+1)= equation:

Simplifying
7d + -3(d + 1) = 0

Reorder the terms:
7d + -3(1 + d) = 0
7d + (1 * -3 + d * -3) = 0
7d + (-3 + -3d) = 0

Reorder the terms:
-3 + 7d + -3d = 0

Combine like terms: 7d + -3d = 4d
-3 + 4d = 0

Solving
-3 + 4d = 0

Solving for variable 'd'.

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

Add '3' to each side of the equation.
-3 + 3 + 4d = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 4d = 0 + 3
4d = 0 + 3

Combine like terms: 0 + 3 = 3
4d = 3

Divide each side by '4'.
d = 0.75

Simplifying
d = 0.75