2x^2+8=x^2-16

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Solution for 2x^2+8=x^2-16 equation:


Simplifying
2x2 + 8 = x2 + -16

Reorder the terms:
8 + 2x2 = x2 + -16

Reorder the terms:
8 + 2x2 = -16 + x2

Solving
8 + 2x2 = -16 + 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.
8 + 2x2 + -1x2 = -16 + x2 + -1x2

Combine like terms: 2x2 + -1x2 = 1x2
8 + 1x2 = -16 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8 + 1x2 = -16 + 0
8 + 1x2 = -16

Add '-8' to each side of the equation.
8 + -8 + 1x2 = -16 + -8

Combine like terms: 8 + -8 = 0
0 + 1x2 = -16 + -8
1x2 = -16 + -8

Combine like terms: -16 + -8 = -24
1x2 = -24

Divide each side by '1'.
x2 = -24

Simplifying
x2 = -24

Reorder the terms:
24 + x2 = -24 + 24

Combine like terms: -24 + 24 = 0
24 + x2 = 0

The solution to this equation could not be determined.

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