X^2+20=4x^2-1

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Solution for X^2+20=4x^2-1 equation:


Simplifying
X2 + 20 = 4x2 + -1

Reorder the terms:
20 + X2 = 4x2 + -1

Reorder the terms:
20 + X2 = -1 + 4x2

Solving
20 + X2 = -1 + 4x2

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -20 + X2 = -1 + -20 + 4x2

Combine like terms: 20 + -20 = 0
0 + X2 = -1 + -20 + 4x2
X2 = -1 + -20 + 4x2

Combine like terms: -1 + -20 = -21
X2 = -21 + 4x2

Simplifying
X2 = -21 + 4x2

Reorder the terms:
21 + X2 + -4x2 = -21 + 4x2 + 21 + -4x2

Reorder the terms:
21 + X2 + -4x2 = -21 + 21 + 4x2 + -4x2

Combine like terms: -21 + 21 = 0
21 + X2 + -4x2 = 0 + 4x2 + -4x2
21 + X2 + -4x2 = 4x2 + -4x2

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

The solution to this equation could not be determined.

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