X^2-2+4x^2=18

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Solution for X^2-2+4x^2=18 equation: 


Simplifying
X2 + -2 + 4x2 = 18

Reorder the terms:
-2 + X2 + 4x2 = 18

Solving
-2 + X2 + 4x2 = 18

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + X2 + 2 + 4x2 = 18 + 2

Reorder the terms:
-2 + 2 + X2 + 4x2 = 18 + 2

Combine like terms: -2 + 2 = 0
0 + X2 + 4x2 = 18 + 2
X2 + 4x2 = 18 + 2

Combine like terms: 18 + 2 = 20
X2 + 4x2 = 20

Add '-4x2' to each side of the equation.
X2 + 4x2 + -4x2 = 20 + -4x2

Combine like terms: 4x2 + -4x2 = 0
X2 + 0 = 20 + -4x2
X2 = 20 + -4x2

Simplifying
X2 = 20 + -4x2

Reorder the terms:
-20 + X2 + 4x2 = 20 + -4x2 + -20 + 4x2

Reorder the terms:
-20 + X2 + 4x2 = 20 + -20 + -4x2 + 4x2

Combine like terms: 20 + -20 = 0
-20 + X2 + 4x2 = 0 + -4x2 + 4x2
-20 + X2 + 4x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
-20 + X2 + 4x2 = 0

The solution to this equation could not be determined.

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