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Simplifying
50d2 = 1.89
Solving
50d2 = 1.89
Solving for variable 'd'.
Move all terms containing d to the left, all other terms to the right.
Divide each side by '50'.
d2 = 0.0378
Simplifying
d2 = 0.0378
Take the square root of each side:
d = {-0.194422221, 0.194422221}
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