13x^2-36=3

Solution for 13x^2-36=3 equation:

Simplifying
13x2 + -36 = 3

Reorder the terms:
-36 + 13x2 = 3

Solving
-36 + 13x2 = 3

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 13x2 = 3 + 36

Combine like terms: -36 + 36 = 0
0 + 13x2 = 3 + 36
13x2 = 3 + 36

Combine like terms: 3 + 36 = 39
13x2 = 39

Divide each side by '13'.
x2 = 3

Simplifying
x2 = 3

Take the square root of each side:
x = {-1.732050808, 1.732050808}