X(8-2x)(10-2x)-40=0

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Solution for X(8-2x)(10-2x)-40=0 equation:


Simplifying
X(8 + -2x)(10 + -2x) + -40 = 0

Multiply (8 + -2x) * (10 + -2x)
X(8(10 + -2x) + -2x * (10 + -2x)) + -40 = 0
X((10 * 8 + -2x * 8) + -2x * (10 + -2x)) + -40 = 0
X((80 + -16x) + -2x * (10 + -2x)) + -40 = 0
X(80 + -16x + (10 * -2x + -2x * -2x)) + -40 = 0
X(80 + -16x + (-20x + 4x2)) + -40 = 0

Combine like terms: -16x + -20x = -36x
X(80 + -36x + 4x2) + -40 = 0
(80 * X + -36x * X + 4x2 * X) + -40 = 0
(80X + -36xX + 4x2X) + -40 = 0

Reorder the terms:
-40 + 80X + -36xX + 4x2X = 0

Solving
-40 + 80X + -36xX + 4x2X = 0

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + 80X + -36xX + 40 + 4x2X = 0 + 40

Reorder the terms:
-40 + 40 + 80X + -36xX + 4x2X = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 80X + -36xX + 4x2X = 0 + 40
80X + -36xX + 4x2X = 0 + 40

Combine like terms: 0 + 40 = 40
80X + -36xX + 4x2X = 40

Reorder the terms:
-40 + 80X + -36xX + 4x2X = 40 + -40

Combine like terms: 40 + -40 = 0
-40 + 80X + -36xX + 4x2X = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-10 + 20X + -9xX + x2X) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-10 + 20X + -9xX + x2X)' equal to zero and attempt to solve: Simplifying -10 + 20X + -9xX + x2X = 0 Solving -10 + 20X + -9xX + x2X = 0 Move all terms containing X to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 20X + -9xX + 10 + x2X = 0 + 10 Reorder the terms: -10 + 10 + 20X + -9xX + x2X = 0 + 10 Combine like terms: -10 + 10 = 0 0 + 20X + -9xX + x2X = 0 + 10 20X + -9xX + x2X = 0 + 10 Combine like terms: 0 + 10 = 10 20X + -9xX + x2X = 10 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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