d^2-16=0

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Solution for d^2-16=0 equation:


Simplifying
d2 + -16 = 0

Reorder the terms:
-16 + d2 = 0

Solving
-16 + d2 = 0

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + d2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + d2 = 0 + 16
d2 = 0 + 16

Combine like terms: 0 + 16 = 16
d2 = 16

Simplifying
d2 = 16

Take the square root of each side:
d = {-4, 4}

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