3d^2-14d+16=0

Solution for 3d^2-14d+16=0 equation:

Simplifying
3d2 + -14d + 16 = 0

Reorder the terms:
16 + -14d + 3d2 = 0

Solving
16 + -14d + 3d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(2 + -1d)(8 + -3d) = 0

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

Simplifying
2 + -1d = 0

Solving
2 + -1d = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1d = 0 + -2

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

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

Divide each side by '-1'.
d = 2

Simplifying
d = 2
Subproblem 2
Set the factor '(8 + -3d)' equal to zero and attempt to solve:

Simplifying
8 + -3d = 0

Solving
8 + -3d = 0

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

Add '-8' to each side of the equation.
8 + -8 + -3d = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -3d = 0 + -8
-3d = 0 + -8

Combine like terms: 0 + -8 = -8
-3d = -8

Divide each side by '-3'.
d = 2.666666667

Simplifying
d = 2.666666667
Solution
d = {2, 2.666666667}