(7x^2+9x+7)(9x-4)=

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Solution for (7x^2+9x+7)(9x-4)= equation: 


Simplifying
(7x2 + 9x + 7)(9x + -4) = 0

Reorder the terms:
(7 + 9x + 7x2)(9x + -4) = 0

Reorder the terms:
(7 + 9x + 7x2)(-4 + 9x) = 0

Multiply (7 + 9x + 7x2) * (-4 + 9x)
(7(-4 + 9x) + 9x * (-4 + 9x) + 7x2 * (-4 + 9x)) = 0
((-4 * 7 + 9x * 7) + 9x * (-4 + 9x) + 7x2 * (-4 + 9x)) = 0
((-28 + 63x) + 9x * (-4 + 9x) + 7x2 * (-4 + 9x)) = 0
(-28 + 63x + (-4 * 9x + 9x * 9x) + 7x2 * (-4 + 9x)) = 0
(-28 + 63x + (-36x + 81x2) + 7x2 * (-4 + 9x)) = 0
(-28 + 63x + -36x + 81x2 + (-4 * 7x2 + 9x * 7x2)) = 0
(-28 + 63x + -36x + 81x2 + (-28x2 + 63x3)) = 0

Combine like terms: 63x + -36x = 27x
(-28 + 27x + 81x2 + -28x2 + 63x3) = 0

Combine like terms: 81x2 + -28x2 = 53x2
(-28 + 27x + 53x2 + 63x3) = 0

Solving
-28 + 27x + 53x2 + 63x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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