(X-2)(x+4)=y

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Solution for (X-2)(x+4)=y equation:


Simplifying
(X + -2)(x + 4) = y

Reorder the terms:
(-2 + X)(x + 4) = y

Reorder the terms:
(-2 + X)(4 + x) = y

Multiply (-2 + X) * (4 + x)
(-2(4 + x) + X(4 + x)) = y
((4 * -2 + x * -2) + X(4 + x)) = y
((-8 + -2x) + X(4 + x)) = y
(-8 + -2x + (4 * X + x * X)) = y
(-8 + -2x + (4X + xX)) = y

Reorder the terms:
(-8 + 4X + -2x + xX) = y
(-8 + 4X + -2x + xX) = y

Solving
-8 + 4X + -2x + xX = y

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + 4X + -2x + 8 + xX = 8 + y

Reorder the terms:
-8 + 8 + 4X + -2x + xX = 8 + y

Combine like terms: -8 + 8 = 0
0 + 4X + -2x + xX = 8 + y
4X + -2x + xX = 8 + y

Add '2x' to each side of the equation.
4X + -2x + 2x + xX = 8 + 2x + y

Combine like terms: -2x + 2x = 0
4X + 0 + xX = 8 + 2x + y
4X + xX = 8 + 2x + y

Reorder the terms:
-8 + 4X + -2x + xX + -1y = 8 + 2x + y + -8 + -2x + -1y

Reorder the terms:
-8 + 4X + -2x + xX + -1y = 8 + -8 + 2x + -2x + y + -1y

Combine like terms: 8 + -8 = 0
-8 + 4X + -2x + xX + -1y = 0 + 2x + -2x + y + -1y
-8 + 4X + -2x + xX + -1y = 2x + -2x + y + -1y

Combine like terms: 2x + -2x = 0
-8 + 4X + -2x + xX + -1y = 0 + y + -1y
-8 + 4X + -2x + xX + -1y = y + -1y

Combine like terms: y + -1y = 0
-8 + 4X + -2x + xX + -1y = 0

The solution to this equation could not be determined.

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