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

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


Simplifying
(x + 8)(x + -5)(-1x + 7) = 0

Reorder the terms:
(8 + x)(x + -5)(-1x + 7) = 0

Reorder the terms:
(8 + x)(-5 + x)(-1x + 7) = 0

Reorder the terms:
(8 + x)(-5 + x)(7 + -1x) = 0

Multiply (8 + x) * (-5 + x)
(8(-5 + x) + x(-5 + x))(7 + -1x) = 0
((-5 * 8 + x * 8) + x(-5 + x))(7 + -1x) = 0
((-40 + 8x) + x(-5 + x))(7 + -1x) = 0
(-40 + 8x + (-5 * x + x * x))(7 + -1x) = 0
(-40 + 8x + (-5x + x2))(7 + -1x) = 0

Combine like terms: 8x + -5x = 3x
(-40 + 3x + x2)(7 + -1x) = 0

Multiply (-40 + 3x + x2) * (7 + -1x)
(-40(7 + -1x) + 3x * (7 + -1x) + x2(7 + -1x)) = 0
((7 * -40 + -1x * -40) + 3x * (7 + -1x) + x2(7 + -1x)) = 0
((-280 + 40x) + 3x * (7 + -1x) + x2(7 + -1x)) = 0
(-280 + 40x + (7 * 3x + -1x * 3x) + x2(7 + -1x)) = 0
(-280 + 40x + (21x + -3x2) + x2(7 + -1x)) = 0
(-280 + 40x + 21x + -3x2 + (7 * x2 + -1x * x2)) = 0
(-280 + 40x + 21x + -3x2 + (7x2 + -1x3)) = 0

Combine like terms: 40x + 21x = 61x
(-280 + 61x + -3x2 + 7x2 + -1x3) = 0

Combine like terms: -3x2 + 7x2 = 4x2
(-280 + 61x + 4x2 + -1x3) = 0

Solving
-280 + 61x + 4x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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