10d^2+14d-12=

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Solution for 10d^2+14d-12= equation:


Simplifying
10d2 + 14d + -12 = 0

Reorder the terms:
-12 + 14d + 10d2 = 0

Solving
-12 + 14d + 10d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + 7d + 5d2) = 0

Factor a trinomial.
2((-2 + -1d)(3 + -5d)) = 0

Ignore the factor 2.

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 '(3 + -5d)' equal to zero and attempt to solve: Simplifying 3 + -5d = 0 Solving 3 + -5d = 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 + -5d = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5d = 0 + -3 -5d = 0 + -3 Combine like terms: 0 + -3 = -3 -5d = -3 Divide each side by '-5'. d = 0.6 Simplifying d = 0.6

Solution

d = {-2, 0.6}

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