4x^2+1=12

Solution for 4x^2+1=12 equation:

Simplifying
4x2 + 1 = 12

Reorder the terms:
1 + 4x2 = 12

Solving
1 + 4x2 = 12

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 + -1 + 4x2 = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 4x2 = 12 + -1
4x2 = 12 + -1

Combine like terms: 12 + -1 = 11
4x2 = 11

Divide each side by '4'.
x2 = 2.75

Simplifying
x2 = 2.75

Take the square root of each side:
x = {-1.658312395, 1.658312395}