(3y-4)(-9y^2+7y+1)=

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Solution for (3y-4)(-9y^2+7y+1)= equation:


Simplifying
(3y + -4)(-9y2 + 7y + 1) = 0

Reorder the terms:
(-4 + 3y)(-9y2 + 7y + 1) = 0

Reorder the terms:
(-4 + 3y)(1 + 7y + -9y2) = 0

Multiply (-4 + 3y) * (1 + 7y + -9y2)
(-4(1 + 7y + -9y2) + 3y * (1 + 7y + -9y2)) = 0
((1 * -4 + 7y * -4 + -9y2 * -4) + 3y * (1 + 7y + -9y2)) = 0
((-4 + -28y + 36y2) + 3y * (1 + 7y + -9y2)) = 0
(-4 + -28y + 36y2 + (1 * 3y + 7y * 3y + -9y2 * 3y)) = 0
(-4 + -28y + 36y2 + (3y + 21y2 + -27y3)) = 0

Reorder the terms:
(-4 + -28y + 3y + 36y2 + 21y2 + -27y3) = 0

Combine like terms: -28y + 3y = -25y
(-4 + -25y + 36y2 + 21y2 + -27y3) = 0

Combine like terms: 36y2 + 21y2 = 57y2
(-4 + -25y + 57y2 + -27y3) = 0

Solving
-4 + -25y + 57y2 + -27y3 = 0

Solving for variable 'y'.

The solution to this equation could not be determined.

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