4d^2-14d=-10

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Solution for 4d^2-14d=-10 equation:


Simplifying
4d2 + -14d = -10

Reorder the terms:
-14d + 4d2 = -10

Solving
-14d + 4d2 = -10

Solving for variable 'd'.

Reorder the terms:
10 + -14d + 4d2 = -10 + 10

Combine like terms: -10 + 10 = 0
10 + -14d + 4d2 = 0

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

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -2d)' equal to zero and attempt to solve: Simplifying 5 + -2d = 0 Solving 5 + -2d = 0 Move all terms containing d to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2d = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2d = 0 + -5 -2d = 0 + -5 Combine like terms: 0 + -5 = -5 -2d = -5 Divide each side by '-2'. d = 2.5 Simplifying d = 2.5

Solution

d = {1, 2.5}

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