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Simplifying
(2d)(-10d) = 0
Remove parenthesis around (2d)
2d(-10d) = 0
Remove parenthesis around (-10d)
2d * -10d = 0
Reorder the terms for easier multiplication:
2 * -10d * d = 0
Multiply 2 * -10
-20d * d = 0
Multiply d * d
-20d2 = 0
Solving
-20d2 = 0
Solving for variable 'd'.
Move all terms containing d to the left, all other terms to the right.
Divide each side by '-20'.
d2 = 0.0
Simplifying
d2 = 0.0
Take the square root of each side:
d = {0.0}
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