x^2-3-7=0

Solution for x^2-3-7=0 equation:

Simplifying
x2 + -3 + -7 = 0

Reorder the terms:
-3 + -7 + x2 = 0

Combine like terms: -3 + -7 = -10
-10 + x2 = 0

Solving
-10 + x2 = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + x2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + x2 = 0 + 10
x2 = 0 + 10

Combine like terms: 0 + 10 = 10
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}