(x-5)(9x^2-8x-7)=0

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Solution for (x-5)(9x^2-8x-7)=0 equation:


Simplifying
(x + -5)(9x2 + -8x + -7) = 0

Reorder the terms:
(-5 + x)(9x2 + -8x + -7) = 0

Reorder the terms:
(-5 + x)(-7 + -8x + 9x2) = 0

Multiply (-5 + x) * (-7 + -8x + 9x2)
(-5(-7 + -8x + 9x2) + x(-7 + -8x + 9x2)) = 0
((-7 * -5 + -8x * -5 + 9x2 * -5) + x(-7 + -8x + 9x2)) = 0
((35 + 40x + -45x2) + x(-7 + -8x + 9x2)) = 0
(35 + 40x + -45x2 + (-7 * x + -8x * x + 9x2 * x)) = 0
(35 + 40x + -45x2 + (-7x + -8x2 + 9x3)) = 0

Reorder the terms:
(35 + 40x + -7x + -45x2 + -8x2 + 9x3) = 0

Combine like terms: 40x + -7x = 33x
(35 + 33x + -45x2 + -8x2 + 9x3) = 0

Combine like terms: -45x2 + -8x2 = -53x2
(35 + 33x + -53x2 + 9x3) = 0

Solving
35 + 33x + -53x2 + 9x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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