x^2-3-4=0

Solution for x^2-3-4=0 equation:

Simplifying
x2 + -3 + -4 = 0

Reorder the terms:
-3 + -4 + x2 = 0

Combine like terms: -3 + -4 = -7
-7 + x2 = 0

Solving
-7 + x2 = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + x2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + x2 = 0 + 7
x2 = 0 + 7

Combine like terms: 0 + 7 = 7
x2 = 7

Simplifying
x2 = 7

Take the square root of each side:
x = {-2.645751311, 2.645751311}