(7u+6)(4u^2-2u-3)=0

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Solution for (7u+6)(4u^2-2u-3)=0 equation: 


Simplifying
(7u + 6)(4u2 + -2u + -3) = 0

Reorder the terms:
(6 + 7u)(4u2 + -2u + -3) = 0

Reorder the terms:
(6 + 7u)(-3 + -2u + 4u2) = 0

Multiply (6 + 7u) * (-3 + -2u + 4u2)
(6(-3 + -2u + 4u2) + 7u * (-3 + -2u + 4u2)) = 0
((-3 * 6 + -2u * 6 + 4u2 * 6) + 7u * (-3 + -2u + 4u2)) = 0
((-18 + -12u + 24u2) + 7u * (-3 + -2u + 4u2)) = 0
(-18 + -12u + 24u2 + (-3 * 7u + -2u * 7u + 4u2 * 7u)) = 0
(-18 + -12u + 24u2 + (-21u + -14u2 + 28u3)) = 0

Reorder the terms:
(-18 + -12u + -21u + 24u2 + -14u2 + 28u3) = 0

Combine like terms: -12u + -21u = -33u
(-18 + -33u + 24u2 + -14u2 + 28u3) = 0

Combine like terms: 24u2 + -14u2 = 10u2
(-18 + -33u + 10u2 + 28u3) = 0

Solving
-18 + -33u + 10u2 + 28u3 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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