2d^3+5d-12d=0

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Solution for 2d^3+5d-12d=0 equation: 


Simplifying
2d3 + 5d + -12d = 0

Reorder the terms:
5d + -12d + 2d3 = 0

Combine like terms: 5d + -12d = -7d
-7d + 2d3 = 0

Solving
-7d + 2d3 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), 'd'.
d(-7 + 2d2) = 0


Subproblem 1
Set the factor 'd' equal to zero and attempt to solve:

Simplifying
d = 0

Solving
d = 0

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

Simplifying
d = 0

Subproblem 2
Set the factor '(-7 + 2d2)' equal to zero and attempt to solve:

Simplifying
-7 + 2d2 = 0

Solving
-7 + 2d2 = 0

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

Add '7' to each side of the equation.
-7 + 7 + 2d2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2d2 = 0 + 7
2d2 = 0 + 7

Combine like terms: 0 + 7 = 7
2d2 = 7

Divide each side by '2'.
d2 = 3.5

Simplifying
d2 = 3.5

Take the square root of each side:
d = {-1.870828693, 1.870828693}
Solution
d = {0, -1.870828693, 1.870828693}

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