(3y-7)(-7y^2+6y+4)=

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


Simplifying
(3y + -7)(-7y2 + 6y + 4) = 0

Reorder the terms:
(-7 + 3y)(-7y2 + 6y + 4) = 0

Reorder the terms:
(-7 + 3y)(4 + 6y + -7y2) = 0

Multiply (-7 + 3y) * (4 + 6y + -7y2)
(-7(4 + 6y + -7y2) + 3y * (4 + 6y + -7y2)) = 0
((4 * -7 + 6y * -7 + -7y2 * -7) + 3y * (4 + 6y + -7y2)) = 0
((-28 + -42y + 49y2) + 3y * (4 + 6y + -7y2)) = 0
(-28 + -42y + 49y2 + (4 * 3y + 6y * 3y + -7y2 * 3y)) = 0
(-28 + -42y + 49y2 + (12y + 18y2 + -21y3)) = 0

Reorder the terms:
(-28 + -42y + 12y + 49y2 + 18y2 + -21y3) = 0

Combine like terms: -42y + 12y = -30y
(-28 + -30y + 49y2 + 18y2 + -21y3) = 0

Combine like terms: 49y2 + 18y2 = 67y2
(-28 + -30y + 67y2 + -21y3) = 0

Solving
-28 + -30y + 67y2 + -21y3 = 0

Solving for variable 'y'.

The solution to this equation could not be determined.

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