(-2d)(-3-7d)=

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Solution for (-2d)(-3-7d)= equation:


Simplifying
(-2d)(-3 + -7d) = 0

Remove parenthesis around (-2d)
-2d(-3 + -7d) = 0
(-3 * -2d + -7d * -2d) = 0
(6d + 14d2) = 0

Solving
6d + 14d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '2d'.
2d(3 + 7d) = 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 + 7d)' equal to zero and attempt to solve: Simplifying 3 + 7d = 0 Solving 3 + 7d = 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 + 7d = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 7d = 0 + -3 7d = 0 + -3 Combine like terms: 0 + -3 = -3 7d = -3 Divide each side by '7'. d = -0.4285714286 Simplifying d = -0.4285714286

Solution

d = {0, -0.4285714286}

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