4*-x=4x^2

Solution for 4*-x=4x^2 equation:

Simplifying
4 * -1x = 4x2

Multiply 4 * -1
-4x = 4x2

Solving
-4x = 4x2

Solving for variable 'x'.

Combine like terms: 4x2 + -4x2 = 0
-4x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '-4x'.
-4x(1 + x) = 0

Ignore the factor -4.
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 + x)' equal to zero and attempt to solve:

Simplifying
1 + x = 0

Solving
1 + x = 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 + x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + x = 0 + -1
x = 0 + -1

Combine like terms: 0 + -1 = -1
x = -1

Simplifying
x = -1
Solution
x = {0, -1}