13X^2-4=1

Solution for 13X^2-4=1 equation:

Simplifying
13X2 + -4 = 1

Reorder the terms:
-4 + 13X2 = 1

Solving
-4 + 13X2 = 1

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + 4 + 13X2 = 1 + 4

Combine like terms: -4 + 4 = 0
0 + 13X2 = 1 + 4
13X2 = 1 + 4

Combine like terms: 1 + 4 = 5
13X2 = 5

Divide each side by '13'.
X2 = 0.3846153846

Simplifying
X2 = 0.3846153846

Take the square root of each side:
X = {-0.620173673, 0.620173673}