4w^2-4=0

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


Simplifying
4w2 + -4 = 0

Reorder the terms:
-4 + 4w2 = 0

Solving
-4 + 4w2 = 0

Solving for variable 'w'.

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

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

Combine like terms: -4 + 4 = 0
0 + 4w2 = 0 + 4
4w2 = 0 + 4

Combine like terms: 0 + 4 = 4
4w2 = 4

Divide each side by '4'.
w2 = 1

Simplifying
w2 = 1

Take the square root of each side:
w = {-1, 1}

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