3x^2+3x^2=12

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Solution for 3x^2+3x^2=12 equation: 


Simplifying
3x2 + 3x2 = 12

Combine like terms: 3x2 + 3x2 = 6x2
6x2 = 12

Solving
6x2 = 12

Solving for variable 'x'.

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

Divide each side by '6'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}

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