16w^2-81d^2=0

Solution for 16w^2-81d^2=0 equation:

Simplifying
16w2 + -81d2 = 0

Reorder the terms:
-81d2 + 16w2 = 0

Solving
-81d2 + 16w2 = 0

Solving for variable 'd'.

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

Add '-16w2' to each side of the equation.
-81d2 + 16w2 + -16w2 = 0 + -16w2

Combine like terms: 16w2 + -16w2 = 0
-81d2 + 0 = 0 + -16w2
-81d2 = 0 + -16w2
Remove the zero:
-81d2 = -16w2

Divide each side by '-81'.
d2 = 0.1975308642w2

Simplifying
d2 = 0.1975308642w2

Take the square root of each side:
d = {-0.444444444w, 0.444444444w}