(8x+7y-5)(8x+7y+5)=0

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Solution for (8x+7y-5)(8x+7y+5)=0 equation: 


Simplifying
(8x + 7y + -5)(8x + 7y + 5) = 0

Reorder the terms:
(-5 + 8x + 7y)(8x + 7y + 5) = 0

Reorder the terms:
(-5 + 8x + 7y)(5 + 8x + 7y) = 0

Multiply (-5 + 8x + 7y) * (5 + 8x + 7y)
(-5(5 + 8x + 7y) + 8x * (5 + 8x + 7y) + 7y * (5 + 8x + 7y)) = 0
((5 * -5 + 8x * -5 + 7y * -5) + 8x * (5 + 8x + 7y) + 7y * (5 + 8x + 7y)) = 0
((-25 + -40x + -35y) + 8x * (5 + 8x + 7y) + 7y * (5 + 8x + 7y)) = 0
(-25 + -40x + -35y + (5 * 8x + 8x * 8x + 7y * 8x) + 7y * (5 + 8x + 7y)) = 0

Reorder the terms:
(-25 + -40x + -35y + (40x + 56xy + 64x2) + 7y * (5 + 8x + 7y)) = 0
(-25 + -40x + -35y + (40x + 56xy + 64x2) + 7y * (5 + 8x + 7y)) = 0
(-25 + -40x + -35y + 40x + 56xy + 64x2 + (5 * 7y + 8x * 7y + 7y * 7y)) = 0

Reorder the terms:
(-25 + -40x + -35y + 40x + 56xy + 64x2 + (56xy + 35y + 49y2)) = 0
(-25 + -40x + -35y + 40x + 56xy + 64x2 + (56xy + 35y + 49y2)) = 0

Reorder the terms:
(-25 + -40x + 40x + 56xy + 56xy + 64x2 + -35y + 35y + 49y2) = 0

Combine like terms: -40x + 40x = 0
(-25 + 0 + 56xy + 56xy + 64x2 + -35y + 35y + 49y2) = 0
(-25 + 56xy + 56xy + 64x2 + -35y + 35y + 49y2) = 0

Combine like terms: 56xy + 56xy = 112xy
(-25 + 112xy + 64x2 + -35y + 35y + 49y2) = 0

Combine like terms: -35y + 35y = 0
(-25 + 112xy + 64x2 + 0 + 49y2) = 0
(-25 + 112xy + 64x2 + 49y2) = 0

Solving
-25 + 112xy + 64x2 + 49y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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