-8X+8Y(-2X-20)=-4

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Solution for -8X+8Y(-2X-20)=-4 equation: 


Simplifying
-8X + 8Y(-2X + -20) = -4

Reorder the terms:
-8X + 8Y(-20 + -2X) = -4
-8X + (-20 * 8Y + -2X * 8Y) = -4

Reorder the terms:
-8X + (-16XY + -160Y) = -4
-8X + (-16XY + -160Y) = -4

Solving
-8X + -16XY + -160Y = -4

Solving for variable 'X'.

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

Add '160Y' to each side of the equation.
-8X + -16XY + -160Y + 160Y = -4 + 160Y

Combine like terms: -160Y + 160Y = 0
-8X + -16XY + 0 = -4 + 160Y
-8X + -16XY = -4 + 160Y

Reorder the terms:
4 + -8X + -16XY + -160Y = -4 + 160Y + 4 + -160Y

Reorder the terms:
4 + -8X + -16XY + -160Y = -4 + 4 + 160Y + -160Y

Combine like terms: -4 + 4 = 0
4 + -8X + -16XY + -160Y = 0 + 160Y + -160Y
4 + -8X + -16XY + -160Y = 160Y + -160Y

Combine like terms: 160Y + -160Y = 0
4 + -8X + -16XY + -160Y = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(1 + -2X + -4XY + -40Y) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(1 + -2X + -4XY + -40Y)' equal to zero and attempt to solve:

Simplifying
1 + -2X + -4XY + -40Y = 0

Solving
1 + -2X + -4XY + -40Y = 0

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

Add '-1' to each side of the equation.
1 + -2X + -4XY + -1 + -40Y = 0 + -1

Reorder the terms:
1 + -1 + -2X + -4XY + -40Y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2X + -4XY + -40Y = 0 + -1
-2X + -4XY + -40Y = 0 + -1

Combine like terms: 0 + -1 = -1
-2X + -4XY + -40Y = -1

Add '40Y' to each side of the equation.
-2X + -4XY + -40Y + 40Y = -1 + 40Y

Combine like terms: -40Y + 40Y = 0
-2X + -4XY + 0 = -1 + 40Y
-2X + -4XY = -1 + 40Y

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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