(X+8)(2x+8)=640

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Solution for (X+8)(2x+8)=640 equation:


Simplifying
(X + 8)(2x + 8) = 640

Reorder the terms:
(8 + X)(2x + 8) = 640

Reorder the terms:
(8 + X)(8 + 2x) = 640

Multiply (8 + X) * (8 + 2x)
(8(8 + 2x) + X(8 + 2x)) = 640
((8 * 8 + 2x * 8) + X(8 + 2x)) = 640
((64 + 16x) + X(8 + 2x)) = 640
(64 + 16x + (8 * X + 2x * X)) = 640
(64 + 16x + (8X + 2xX)) = 640

Reorder the terms:
(64 + 8X + 16x + 2xX) = 640
(64 + 8X + 16x + 2xX) = 640

Solving
64 + 8X + 16x + 2xX = 640

Solving for variable 'X'.

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

Add '-64' to each side of the equation.
64 + 8X + 16x + -64 + 2xX = 640 + -64

Reorder the terms:
64 + -64 + 8X + 16x + 2xX = 640 + -64

Combine like terms: 64 + -64 = 0
0 + 8X + 16x + 2xX = 640 + -64
8X + 16x + 2xX = 640 + -64

Combine like terms: 640 + -64 = 576
8X + 16x + 2xX = 576

Add '-16x' to each side of the equation.
8X + 16x + -16x + 2xX = 576 + -16x

Combine like terms: 16x + -16x = 0
8X + 0 + 2xX = 576 + -16x
8X + 2xX = 576 + -16x

Reorder the terms:
-576 + 8X + 16x + 2xX = 576 + -16x + -576 + 16x

Reorder the terms:
-576 + 8X + 16x + 2xX = 576 + -576 + -16x + 16x

Combine like terms: 576 + -576 = 0
-576 + 8X + 16x + 2xX = 0 + -16x + 16x
-576 + 8X + 16x + 2xX = -16x + 16x

Combine like terms: -16x + 16x = 0
-576 + 8X + 16x + 2xX = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-288 + 4X + 8x + xX) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-288 + 4X + 8x + xX)' equal to zero and attempt to solve: Simplifying -288 + 4X + 8x + xX = 0 Solving -288 + 4X + 8x + xX = 0 Move all terms containing X to the left, all other terms to the right. Add '288' to each side of the equation. -288 + 4X + 8x + 288 + xX = 0 + 288 Reorder the terms: -288 + 288 + 4X + 8x + xX = 0 + 288 Combine like terms: -288 + 288 = 0 0 + 4X + 8x + xX = 0 + 288 4X + 8x + xX = 0 + 288 Combine like terms: 0 + 288 = 288 4X + 8x + xX = 288 Add '-8x' to each side of the equation. 4X + 8x + -8x + xX = 288 + -8x Combine like terms: 8x + -8x = 0 4X + 0 + xX = 288 + -8x 4X + xX = 288 + -8x 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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