4x^2-20x=-4x^2-9x-3

Solution for 4x^2-20x=-4x^2-9x-3 equation:

Simplifying
4x2 + -20x = -4x2 + -9x + -3

Reorder the terms:
-20x + 4x2 = -4x2 + -9x + -3

Reorder the terms:
-20x + 4x2 = -3 + -9x + -4x2

Solving
-20x + 4x2 = -3 + -9x + -4x2

Solving for variable 'x'.

Reorder the terms:
3 + -20x + 9x + 4x2 + 4x2 = -3 + -9x + -4x2 + 3 + 9x + 4x2

Combine like terms: -20x + 9x = -11x
3 + -11x + 4x2 + 4x2 = -3 + -9x + -4x2 + 3 + 9x + 4x2

Combine like terms: 4x2 + 4x2 = 8x2
3 + -11x + 8x2 = -3 + -9x + -4x2 + 3 + 9x + 4x2

Reorder the terms:
3 + -11x + 8x2 = -3 + 3 + -9x + 9x + -4x2 + 4x2

Combine like terms: -3 + 3 = 0
3 + -11x + 8x2 = 0 + -9x + 9x + -4x2 + 4x2
3 + -11x + 8x2 = -9x + 9x + -4x2 + 4x2

Combine like terms: -9x + 9x = 0
3 + -11x + 8x2 = 0 + -4x2 + 4x2
3 + -11x + 8x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
3 + -11x + 8x2 = 0

Factor a trinomial.
(3 + -8x)(1 + -1x) = 0

Subproblem 1
Set the factor '(3 + -8x)' equal to zero and attempt to solve:

Simplifying
3 + -8x = 0

Solving
3 + -8x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -8x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -8x = 0 + -3
-8x = 0 + -3

Combine like terms: 0 + -3 = -3
-8x = -3

Divide each side by '-8'.
x = 0.375

Simplifying
x = 0.375
Subproblem 2
Set the factor '(1 + -1x)' equal to zero and attempt to solve:

Simplifying
1 + -1x = 0

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

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

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

Divide each side by '-1'.
x = 1

Simplifying
x = 1
Solution
x = {0.375, 1}