(-x-8)(x+4)=y

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Solution for (-x-8)(x+4)=y equation: 


Simplifying
(-1x + -8)(x + 4) = y

Reorder the terms:
(-8 + -1x)(x + 4) = y

Reorder the terms:
(-8 + -1x)(4 + x) = y

Multiply (-8 + -1x) * (4 + x)
(-8(4 + x) + -1x * (4 + x)) = y
((4 * -8 + x * -8) + -1x * (4 + x)) = y
((-32 + -8x) + -1x * (4 + x)) = y
(-32 + -8x + (4 * -1x + x * -1x)) = y
(-32 + -8x + (-4x + -1x2)) = y

Combine like terms: -8x + -4x = -12x
(-32 + -12x + -1x2) = y

Solving
-32 + -12x + -1x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-32 + -12x + -1x2 + -1y = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(32 + 12x + x2 + y) = 0

Ignore the factor -1.

Subproblem 1
Set the factor '(32 + 12x + x2 + y)' equal to zero and attempt to solve:

Simplifying
32 + 12x + x2 + y = 0

Solving
32 + 12x + x2 + y = 0

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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