x=2x^2+x-10

Solution for x=2x^2+x-10 equation:

Simplifying
x = 2x2 + x + -10

Reorder the terms:
x = -10 + x + 2x2

Add '-1x' to each side of the equation.
x + -1x = -10 + x + -1x + 2x2

Combine like terms: x + -1x = 0
0 = -10 + x + -1x + 2x2

Combine like terms: x + -1x = 0
0 = -10 + 0 + 2x2
0 = -10 + 2x2

Solving
0 = -10 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
0 + -2x2 = -10 + 2x2 + -2x2
Remove the zero:
-2x2 = -10 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-2x2 = -10 + 0
-2x2 = -10

Divide each side by '-2'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}