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

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


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

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

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

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

Multiply (5 + x) * (-5 + x)
(5(-5 + x) + x(-5 + x))(-7 + x) = 0
((-5 * 5 + x * 5) + x(-5 + x))(-7 + x) = 0
((-25 + 5x) + x(-5 + x))(-7 + x) = 0
(-25 + 5x + (-5 * x + x * x))(-7 + x) = 0
(-25 + 5x + (-5x + x2))(-7 + x) = 0

Combine like terms: 5x + -5x = 0
(-25 + 0 + x2)(-7 + x) = 0
(-25 + x2)(-7 + x) = 0

Multiply (-25 + x2) * (-7 + x)
(-25(-7 + x) + x2(-7 + x)) = 0
((-7 * -25 + x * -25) + x2(-7 + x)) = 0
((175 + -25x) + x2(-7 + x)) = 0
(175 + -25x + (-7 * x2 + x * x2)) = 0
(175 + -25x + (-7x2 + x3)) = 0
(175 + -25x + -7x2 + x3) = 0

Solving
175 + -25x + -7x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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