9-.002x-3=0

Solution for 9-.002x-3=0 equation:

Simplifying
9 + -0.002x + -3 = 0

Reorder the terms:
9 + -3 + -0.002x = 0

Combine like terms: 9 + -3 = 6
6 + -0.002x = 0

Solving
6 + -0.002x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -0.002x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -0.002x = 0 + -6
-0.002x = 0 + -6

Combine like terms: 0 + -6 = -6
-0.002x = -6

Divide each side by '-0.002'.
x = 3000

Simplifying
x = 3000