4d^2-3-d=0

Solution for 4d^2-3-d=0 equation:

Simplifying
4d2 + -3 + -1d = 0

Reorder the terms:
-3 + -1d + 4d2 = 0

Solving
-3 + -1d + 4d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(-3 + -4d)(1 + -1d) = 0

Subproblem 1
Set the factor '(-3 + -4d)' equal to zero and attempt to solve:

Simplifying
-3 + -4d = 0

Solving
-3 + -4d = 0

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
Subproblem 2
Set the factor '(1 + -1d)' equal to zero and attempt to solve:

Simplifying
1 + -1d = 0

Solving
1 + -1d = 0

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

Add '-1' to each side of the equation.
1 + -1 + -1d = 0 + -1

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

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

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

Simplifying
d = 1
Solution
d = {-0.75, 1}