10=x^2-3

Solution for 10=x^2-3 equation:

Simplifying
10 = x2 + -3

Reorder the terms:
10 = -3 + x2

Solving
10 = -3 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
10 + -1x2 = -3 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
10 + -1x2 = -3 + 0
10 + -1x2 = -3

Add '-10' to each side of the equation.
10 + -10 + -1x2 = -3 + -10

Combine like terms: 10 + -10 = 0
0 + -1x2 = -3 + -10
-1x2 = -3 + -10

Combine like terms: -3 + -10 = -13
-1x2 = -13

Divide each side by '-1'.
x2 = 13

Simplifying
x2 = 13

Take the square root of each side:
x = {-3.605551275, 3.605551275}