6x^2+(-1)=20

Solution for 6x^2+(-1)=20 equation:

Simplifying
6x2 + (-1) = 20
6x2 + -1 = 20

Reorder the terms:
-1 + 6x2 = 20

Solving
-1 + 6x2 = 20

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 + 6x2 = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 6x2 = 20 + 1
6x2 = 20 + 1

Combine like terms: 20 + 1 = 21
6x2 = 21

Divide each side by '6'.
x2 = 3.5

Simplifying
x2 = 3.5

Take the square root of each side:
x = {-1.870828693, 1.870828693}