x=x^2+x-12

Solution for x=x^2+x-12 equation:

Simplifying
x = x2 + x + -12

Reorder the terms:
x = -12 + x + x2

Add '-1x' to each side of the equation.
x + -1x = -12 + x + -1x + x2

Combine like terms: x + -1x = 0
0 = -12 + x + -1x + x2

Combine like terms: x + -1x = 0
0 = -12 + 0 + x2
0 = -12 + x2

Solving
0 = -12 + 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.
0 + -1x2 = -12 + x2 + -1x2
Remove the zero:
-1x2 = -12 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x2 = -12 + 0
-1x2 = -12

Divide each side by '-1'.
x2 = 12

Simplifying
x2 = 12

Take the square root of each side:
x = {-3.464101615, 3.464101615}