[8y+(7-3x)][8y-(7-3x)]=

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Solution for [8y+(7-3x)][8y-(7-3x)]= equation: 


Simplifying
[8y + (7 + -3x)][8y + -1(7 + -3x)] = 0

Remove parenthesis around (7 + -3x)
[8y + 7 + -3x][8y + -1(7 + -3x)] = 0

Reorder the terms:
[7 + -3x + 8y][8y + -1(7 + -3x)] = 0
[7 + -3x + 8y][8y + (7 * -1 + -3x * -1)] = 0
[7 + -3x + 8y][8y + (-7 + 3x)] = 0

Reorder the terms:
[7 + -3x + 8y][-7 + 3x + 8y] = 0

Multiply [7 + -3x + 8y] * [-7 + 3x + 8y]
[7[-7 + 3x + 8y] + -3x * [-7 + 3x + 8y] + 8y * [-7 + 3x + 8y]] = 0
[[-7 * 7 + 3x * 7 + 8y * 7] + -3x * [-7 + 3x + 8y] + 8y * [-7 + 3x + 8y]] = 0
[[-49 + 21x + 56y] + -3x * [-7 + 3x + 8y] + 8y * [-7 + 3x + 8y]] = 0
[-49 + 21x + 56y + [-7 * -3x + 3x * -3x + 8y * -3x] + 8y * [-7 + 3x + 8y]] = 0

Reorder the terms:
[-49 + 21x + 56y + [21x + -24xy + -9x2] + 8y * [-7 + 3x + 8y]] = 0
[-49 + 21x + 56y + [21x + -24xy + -9x2] + 8y * [-7 + 3x + 8y]] = 0
[-49 + 21x + 56y + 21x + -24xy + -9x2 + [-7 * 8y + 3x * 8y + 8y * 8y]] = 0

Reorder the terms:
[-49 + 21x + 56y + 21x + -24xy + -9x2 + [24xy + -56y + 64y2]] = 0
[-49 + 21x + 56y + 21x + -24xy + -9x2 + [24xy + -56y + 64y2]] = 0

Reorder the terms:
[-49 + 21x + 21x + -24xy + 24xy + -9x2 + 56y + -56y + 64y2] = 0

Combine like terms: 21x + 21x = 42x
[-49 + 42x + -24xy + 24xy + -9x2 + 56y + -56y + 64y2] = 0

Combine like terms: -24xy + 24xy = 0
[-49 + 42x + 0 + -9x2 + 56y + -56y + 64y2] = 0
[-49 + 42x + -9x2 + 56y + -56y + 64y2] = 0

Combine like terms: 56y + -56y = 0
[-49 + 42x + -9x2 + 0 + 64y2] = 0
[-49 + 42x + -9x2 + 64y2] = 0

Solving
-49 + 42x + -9x2 + 64y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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