(x-7)(x+3)(x+8)=0

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Solution for (x-7)(x+3)(x+8)=0 equation:


Simplifying
(x + -7)(x + 3)(x + 8) = 0

Reorder the terms:
(-7 + x)(x + 3)(x + 8) = 0

Reorder the terms:
(-7 + x)(3 + x)(x + 8) = 0

Reorder the terms:
(-7 + x)(3 + x)(8 + x) = 0

Multiply (-7 + x) * (3 + x)
(-7(3 + x) + x(3 + x))(8 + x) = 0
((3 * -7 + x * -7) + x(3 + x))(8 + x) = 0
((-21 + -7x) + x(3 + x))(8 + x) = 0
(-21 + -7x + (3 * x + x * x))(8 + x) = 0
(-21 + -7x + (3x + x2))(8 + x) = 0

Combine like terms: -7x + 3x = -4x
(-21 + -4x + x2)(8 + x) = 0

Multiply (-21 + -4x + x2) * (8 + x)
(-21(8 + x) + -4x * (8 + x) + x2(8 + x)) = 0
((8 * -21 + x * -21) + -4x * (8 + x) + x2(8 + x)) = 0
((-168 + -21x) + -4x * (8 + x) + x2(8 + x)) = 0
(-168 + -21x + (8 * -4x + x * -4x) + x2(8 + x)) = 0
(-168 + -21x + (-32x + -4x2) + x2(8 + x)) = 0
(-168 + -21x + -32x + -4x2 + (8 * x2 + x * x2)) = 0
(-168 + -21x + -32x + -4x2 + (8x2 + x3)) = 0

Combine like terms: -21x + -32x = -53x
(-168 + -53x + -4x2 + 8x2 + x3) = 0

Combine like terms: -4x2 + 8x2 = 4x2
(-168 + -53x + 4x2 + x3) = 0

Solving
-168 + -53x + 4x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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