(7b+3)(8b^2-7b-7)=0

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Solution for (7b+3)(8b^2-7b-7)=0 equation: 


Simplifying
(7b + 3)(8b2 + -7b + -7) = 0

Reorder the terms:
(3 + 7b)(8b2 + -7b + -7) = 0

Reorder the terms:
(3 + 7b)(-7 + -7b + 8b2) = 0

Multiply (3 + 7b) * (-7 + -7b + 8b2)
(3(-7 + -7b + 8b2) + 7b * (-7 + -7b + 8b2)) = 0
((-7 * 3 + -7b * 3 + 8b2 * 3) + 7b * (-7 + -7b + 8b2)) = 0
((-21 + -21b + 24b2) + 7b * (-7 + -7b + 8b2)) = 0
(-21 + -21b + 24b2 + (-7 * 7b + -7b * 7b + 8b2 * 7b)) = 0
(-21 + -21b + 24b2 + (-49b + -49b2 + 56b3)) = 0

Reorder the terms:
(-21 + -21b + -49b + 24b2 + -49b2 + 56b3) = 0

Combine like terms: -21b + -49b = -70b
(-21 + -70b + 24b2 + -49b2 + 56b3) = 0

Combine like terms: 24b2 + -49b2 = -25b2
(-21 + -70b + -25b2 + 56b3) = 0

Solving
-21 + -70b + -25b2 + 56b3 = 0

Solving for variable 'b'.

The solution to this equation could not be determined.

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