(3y-8)(9y^2+24y+64)=

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Solution for (3y-8)(9y^2+24y+64)= equation:


Simplifying
(3y + -8)(9y2 + 24y + 64) = 0

Reorder the terms:
(-8 + 3y)(9y2 + 24y + 64) = 0

Reorder the terms:
(-8 + 3y)(64 + 24y + 9y2) = 0

Multiply (-8 + 3y) * (64 + 24y + 9y2)
(-8(64 + 24y + 9y2) + 3y * (64 + 24y + 9y2)) = 0
((64 * -8 + 24y * -8 + 9y2 * -8) + 3y * (64 + 24y + 9y2)) = 0
((-512 + -192y + -72y2) + 3y * (64 + 24y + 9y2)) = 0
(-512 + -192y + -72y2 + (64 * 3y + 24y * 3y + 9y2 * 3y)) = 0
(-512 + -192y + -72y2 + (192y + 72y2 + 27y3)) = 0

Reorder the terms:
(-512 + -192y + 192y + -72y2 + 72y2 + 27y3) = 0

Combine like terms: -192y + 192y = 0
(-512 + 0 + -72y2 + 72y2 + 27y3) = 0
(-512 + -72y2 + 72y2 + 27y3) = 0

Combine like terms: -72y2 + 72y2 = 0
(-512 + 0 + 27y3) = 0
(-512 + 27y3) = 0

Solving
-512 + 27y3 = 0

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '512' to each side of the equation.
-512 + 512 + 27y3 = 0 + 512

Combine like terms: -512 + 512 = 0
0 + 27y3 = 0 + 512
27y3 = 0 + 512

Combine like terms: 0 + 512 = 512
27y3 = 512

Divide each side by '27'.
y3 = 18.96296296

Simplifying
y3 = 18.96296296

Reorder the terms:
-18.96296296 + y3 = 18.96296296 + -18.96296296

Combine like terms: 18.96296296 + -18.96296296 = 0.00000000
-18.96296296 + y3 = 0.00000000

The solution to this equation could not be determined.

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