93-6=x^2

Solution for 93-6=x^2 equation:

Simplifying
93 + -6 = x2

Combine like terms: 93 + -6 = 87
87 = x2

Solving
87 = 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.
87 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
87 + -1x2 = 0

Add '-87' to each side of the equation.
87 + -87 + -1x2 = 0 + -87

Combine like terms: 87 + -87 = 0
0 + -1x2 = 0 + -87
-1x2 = 0 + -87

Combine like terms: 0 + -87 = -87
-1x2 = -87

Divide each side by '-1'.
x2 = 87

Simplifying
x2 = 87

Take the square root of each side:
x = {-9.327379053, 9.327379053}