0.004X^2+X=0

Solution for 0.004X^2+X=0 equation:

Simplifying
0.004X2 + X = 0

Reorder the terms:
X + 0.004X2 = 0

Solving
X + 0.004X2 = 0

Solving for variable 'X'.

Factor out the Greatest Common Factor (GCF), 'X'.
X(1 + 0.004X) = 0

Subproblem 1
Set the factor 'X' equal to zero and attempt to solve:

Simplifying
X = 0

Solving
X = 0

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

Simplifying
X = 0
Subproblem 2
Set the factor '(1 + 0.004X)' equal to zero and attempt to solve:

Simplifying
1 + 0.004X = 0

Solving
1 + 0.004X = 0

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

Add '-1' to each side of the equation.
1 + -1 + 0.004X = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 0.004X = 0 + -1
0.004X = 0 + -1

Combine like terms: 0 + -1 = -1
0.004X = -1

Divide each side by '0.004'.
X = -250

Simplifying
X = -250
Solution
X = {0, -250}