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Simplifying
4x2 = -4x2
Solving
4x2 = -4x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '4x2' to each side of the equation.
4x2 + 4x2 = -4x2 + 4x2
Combine like terms: 4x2 + 4x2 = 8x2
8x2 = -4x2 + 4x2
Combine like terms: -4x2 + 4x2 = 0
8x2 = 0
Divide each side by '8'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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