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

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


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

Reorder the terms:
-2x(4 + x) + -2 = y
(4 * -2x + x * -2x) + -2 = y
(-8x + -2x2) + -2 = y

Reorder the terms:
-2 + -8x + -2x2 = y

Solving
-2 + -8x + -2x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-2 + -8x + -2x2 + -1y = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(2 + 8x + 2x2 + y) = 0

Ignore the factor -1.

Subproblem 1
Set the factor '(2 + 8x + 2x2 + y)' equal to zero and attempt to solve:

Simplifying
2 + 8x + 2x2 + y = 0

Solving
2 + 8x + 2x2 + 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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