[8y+(5-4x)][8y-(5-4x)]=

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Solution for [8y+(5-4x)][8y-(5-4x)]= equation: 


Simplifying
[8y + (5 + -4x)][8y + -1(5 + -4x)] = 0

Remove parenthesis around (5 + -4x)
[8y + 5 + -4x][8y + -1(5 + -4x)] = 0

Reorder the terms:
[5 + -4x + 8y][8y + -1(5 + -4x)] = 0
[5 + -4x + 8y][8y + (5 * -1 + -4x * -1)] = 0
[5 + -4x + 8y][8y + (-5 + 4x)] = 0

Reorder the terms:
[5 + -4x + 8y][-5 + 4x + 8y] = 0

Multiply [5 + -4x + 8y] * [-5 + 4x + 8y]
[5[-5 + 4x + 8y] + -4x * [-5 + 4x + 8y] + 8y * [-5 + 4x + 8y]] = 0
[[-5 * 5 + 4x * 5 + 8y * 5] + -4x * [-5 + 4x + 8y] + 8y * [-5 + 4x + 8y]] = 0
[[-25 + 20x + 40y] + -4x * [-5 + 4x + 8y] + 8y * [-5 + 4x + 8y]] = 0
[-25 + 20x + 40y + [-5 * -4x + 4x * -4x + 8y * -4x] + 8y * [-5 + 4x + 8y]] = 0

Reorder the terms:
[-25 + 20x + 40y + [20x + -32xy + -16x2] + 8y * [-5 + 4x + 8y]] = 0
[-25 + 20x + 40y + [20x + -32xy + -16x2] + 8y * [-5 + 4x + 8y]] = 0
[-25 + 20x + 40y + 20x + -32xy + -16x2 + [-5 * 8y + 4x * 8y + 8y * 8y]] = 0

Reorder the terms:
[-25 + 20x + 40y + 20x + -32xy + -16x2 + [32xy + -40y + 64y2]] = 0
[-25 + 20x + 40y + 20x + -32xy + -16x2 + [32xy + -40y + 64y2]] = 0

Reorder the terms:
[-25 + 20x + 20x + -32xy + 32xy + -16x2 + 40y + -40y + 64y2] = 0

Combine like terms: 20x + 20x = 40x
[-25 + 40x + -32xy + 32xy + -16x2 + 40y + -40y + 64y2] = 0

Combine like terms: -32xy + 32xy = 0
[-25 + 40x + 0 + -16x2 + 40y + -40y + 64y2] = 0
[-25 + 40x + -16x2 + 40y + -40y + 64y2] = 0

Combine like terms: 40y + -40y = 0
[-25 + 40x + -16x2 + 0 + 64y2] = 0
[-25 + 40x + -16x2 + 64y2] = 0

Solving
-25 + 40x + -16x2 + 64y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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