x^2+.5x^2-2=0

Solution for x^2+.5x^2-2=0 equation:

Simplifying
x2 + 0.5x2 + -2 = 0

Reorder the terms:
-2 + x2 + 0.5x2 = 0

Combine like terms: x2 + 0.5x2 = 1.5x2
-2 + 1.5x2 = 0

Solving
-2 + 1.5x2 = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 1.5x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 1.5x2 = 0 + 2
1.5x2 = 0 + 2

Combine like terms: 0 + 2 = 2
1.5x2 = 2

Divide each side by '1.5'.
x2 = 1.333333333

Simplifying
x2 = 1.333333333

Take the square root of each side:
x = {-1.154700538, 1.154700538}