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Simplifying
(2d * 4) * 5d = 0
Reorder the terms for easier multiplication:
(2 * 4d) * 5d = 0
Multiply 2 * 4
(8d) * 5d = 0
Remove parenthesis around (8d)
8d * 5d = 0
Reorder the terms for easier multiplication:
8 * 5d * d = 0
Multiply 8 * 5
40d * d = 0
Multiply d * d
40d2 = 0
Solving
40d2 = 0
Solving for variable 'd'.
Move all terms containing d to the left, all other terms to the right.
Divide each side by '40'.
d2 = 0.0
Simplifying
d2 = 0.0
Take the square root of each side:
d = {0.0}
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