8-2(3+5d)d=8

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Solution for 8-2(3+5d)d=8 equation:


Simplifying
8 + -2(3 + 5d) * d = 8

Reorder the terms for easier multiplication:
8 + -2d(3 + 5d) = 8
8 + (3 * -2d + 5d * -2d) = 8
8 + (-6d + -10d2) = 8

Add '-8' to each side of the equation.
8 + -6d + -8 + -10d2 = 8 + -8

Reorder the terms:
8 + -8 + -6d + -10d2 = 8 + -8

Combine like terms: 8 + -8 = 0
0 + -6d + -10d2 = 8 + -8
-6d + -10d2 = 8 + -8

Combine like terms: 8 + -8 = 0
-6d + -10d2 = 0

Solving
-6d + -10d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '-2d'.
-2d(3 + 5d) = 0

Ignore the factor -2.

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 '(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 = {0, -0.6}

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