(4x-7)(x+7)(x-8)=0

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Solution for (4x-7)(x+7)(x-8)=0 equation:


Simplifying
(4x + -7)(x + 7)(x + -8) = 0

Reorder the terms:
(-7 + 4x)(x + 7)(x + -8) = 0

Reorder the terms:
(-7 + 4x)(7 + x)(x + -8) = 0

Reorder the terms:
(-7 + 4x)(7 + x)(-8 + x) = 0

Multiply (-7 + 4x) * (7 + x)
(-7(7 + x) + 4x * (7 + x))(-8 + x) = 0
((7 * -7 + x * -7) + 4x * (7 + x))(-8 + x) = 0
((-49 + -7x) + 4x * (7 + x))(-8 + x) = 0
(-49 + -7x + (7 * 4x + x * 4x))(-8 + x) = 0
(-49 + -7x + (28x + 4x2))(-8 + x) = 0

Combine like terms: -7x + 28x = 21x
(-49 + 21x + 4x2)(-8 + x) = 0

Multiply (-49 + 21x + 4x2) * (-8 + x)
(-49(-8 + x) + 21x * (-8 + x) + 4x2 * (-8 + x)) = 0
((-8 * -49 + x * -49) + 21x * (-8 + x) + 4x2 * (-8 + x)) = 0
((392 + -49x) + 21x * (-8 + x) + 4x2 * (-8 + x)) = 0
(392 + -49x + (-8 * 21x + x * 21x) + 4x2 * (-8 + x)) = 0
(392 + -49x + (-168x + 21x2) + 4x2 * (-8 + x)) = 0
(392 + -49x + -168x + 21x2 + (-8 * 4x2 + x * 4x2)) = 0
(392 + -49x + -168x + 21x2 + (-32x2 + 4x3)) = 0

Combine like terms: -49x + -168x = -217x
(392 + -217x + 21x2 + -32x2 + 4x3) = 0

Combine like terms: 21x2 + -32x2 = -11x2
(392 + -217x + -11x2 + 4x3) = 0

Solving
392 + -217x + -11x2 + 4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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