-64+4x^2=0

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Solution for -64+4x^2=0 equation: 


Simplifying
-64 + 4x2 = 0

Solving
-64 + 4x2 = 0

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + 4x2 = 0 + 64

Combine like terms: -64 + 64 = 0
0 + 4x2 = 0 + 64
4x2 = 0 + 64

Combine like terms: 0 + 64 = 64
4x2 = 64

Divide each side by '4'.
x2 = 16

Simplifying
x2 = 16

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

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