2X^2+16=x^2+7

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Solution for 2X^2+16=x^2+7 equation: 


Simplifying
2X2 + 16 = x2 + 7

Reorder the terms:
16 + 2X2 = x2 + 7

Reorder the terms:
16 + 2X2 = 7 + x2

Solving
16 + 2X2 = 7 + x2

Solving for variable 'X'.

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

Add '-16' to each side of the equation.
16 + -16 + 2X2 = 7 + -16 + x2

Combine like terms: 16 + -16 = 0
0 + 2X2 = 7 + -16 + x2
2X2 = 7 + -16 + x2

Combine like terms: 7 + -16 = -9
2X2 = -9 + x2

Divide each side by '2'.
X2 = -4.5 + 0.5x2

Simplifying
X2 = -4.5 + 0.5x2

Reorder the terms:
4.5 + X2 + -0.5x2 = -4.5 + 0.5x2 + 4.5 + -0.5x2

Reorder the terms:
4.5 + X2 + -0.5x2 = -4.5 + 4.5 + 0.5x2 + -0.5x2

Combine like terms: -4.5 + 4.5 = 0.0
4.5 + X2 + -0.5x2 = 0.0 + 0.5x2 + -0.5x2
4.5 + X2 + -0.5x2 = 0.5x2 + -0.5x2

Combine like terms: 0.5x2 + -0.5x2 = 0.0
4.5 + X2 + -0.5x2 = 0.0

The solution to this equation could not be determined.

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