3x^2=-4+8

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Solution for 3x^2=-4+8 equation: 


Simplifying
3x2 = -4 + 8

Combine like terms: -4 + 8 = 4
3x2 = 4

Solving
3x2 = 4

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 1.333333333

Simplifying
x2 = 1.333333333

Take the square root of each side:
x = {-1.154700538, 1.154700538}

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