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Simplifying
-1c2 + 16d2 = 0
Solving
-1c2 + 16d2 = 0
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '-16d2' to each side of the equation.
-1c2 + 16d2 + -16d2 = 0 + -16d2
Combine like terms: 16d2 + -16d2 = 0
-1c2 + 0 = 0 + -16d2
-1c2 = 0 + -16d2
Remove the zero:
-1c2 = -16d2
Divide each side by '-1'.
c2 = 16d2
Simplifying
c2 = 16d2
Take the square root of each side:
c = {-4d, 4d}
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