X+4x^2-1=0

Solution for X+4x^2-1=0 equation:

Simplifying
X + 4x2 + -1 = 0

Reorder the terms:
-1 + X + 4x2 = 0

Solving
-1 + X + 4x2 = 0

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X + 1 + 4x2 = 0 + 1

Reorder the terms:
-1 + 1 + X + 4x2 = 0 + 1

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

Combine like terms: 0 + 1 = 1
X + 4x2 = 1

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

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

Simplifying
X = 1 + -4x2