3x^2+2=x^2-4

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


Simplifying
3x2 + 2 = x2 + -4

Reorder the terms:
2 + 3x2 = x2 + -4

Reorder the terms:
2 + 3x2 = -4 + x2

Solving
2 + 3x2 = -4 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
2 + 3x2 + -1x2 = -4 + x2 + -1x2

Combine like terms: 3x2 + -1x2 = 2x2
2 + 2x2 = -4 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2 + 2x2 = -4 + 0
2 + 2x2 = -4

Add '-2' to each side of the equation.
2 + -2 + 2x2 = -4 + -2

Combine like terms: 2 + -2 = 0
0 + 2x2 = -4 + -2
2x2 = -4 + -2

Combine like terms: -4 + -2 = -6
2x2 = -6

Divide each side by '2'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.

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