.0027=(.5)(9.8)(x^2)

Solution for .0027=(.5)(9.8)(x^2) equation:

Simplifying
0.0027 = (0.5)(9.8)(x2)

Multiply 0.5 * 9.8
0.0027 = 4.9x2

Solving
0.0027 = 4.9x2

Solving for variable 'x'.

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

Add '-4.9x2' to each side of the equation.
0.0027 + -4.9x2 = 4.9x2 + -4.9x2

Combine like terms: 4.9x2 + -4.9x2 = 0.0
0.0027 + -4.9x2 = 0.0

Add '-0.0027' to each side of the equation.
0.0027 + -0.0027 + -4.9x2 = 0.0 + -0.0027

Combine like terms: 0.0027 + -0.0027 = 0.0000
0.0000 + -4.9x2 = 0.0 + -0.0027
-4.9x2 = 0.0 + -0.0027

Combine like terms: 0.0 + -0.0027 = -0.0027
-4.9x2 = -0.0027

Divide each side by '-4.9'.
x2 = 0.0005510204082

Simplifying
x2 = 0.0005510204082

Take the square root of each side:
x = {-0.023473824, 0.023473824}