4w^2-c^2=0

Solution for 4w^2-c^2=0 equation:

Simplifying
4w2 + -1c2 = 0

Reorder the terms:
-1c2 + 4w2 = 0

Solving
-1c2 + 4w2 = 0

Solving for variable 'c'.

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

Add '-4w2' to each side of the equation.
-1c2 + 4w2 + -4w2 = 0 + -4w2

Combine like terms: 4w2 + -4w2 = 0
-1c2 + 0 = 0 + -4w2
-1c2 = 0 + -4w2
Remove the zero:
-1c2 = -4w2

Divide each side by '-1'.
c2 = 4w2

Simplifying
c2 = 4w2

Take the square root of each side:
c = {-2w, 2w}