5y^6(y^3-4y)+7y^9=

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Solution for 5y^6(y^3-4y)+7y^9= equation:


Simplifying
5y6(y3 + -4y) + 7y9 = 0

Reorder the terms:
5y6(-4y + y3) + 7y9 = 0
(-4y * 5y6 + y3 * 5y6) + 7y9 = 0
(-20y7 + 5y9) + 7y9 = 0

Combine like terms: 5y9 + 7y9 = 12y9
-20y7 + 12y9 = 0

Solving
-20y7 + 12y9 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '4y7'.
4y7(-5 + 3y2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'y7' equal to zero and attempt to solve: Simplifying y7 = 0 Solving y7 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y7 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-5 + 3y2)' equal to zero and attempt to solve: Simplifying -5 + 3y2 = 0 Solving -5 + 3y2 = 0 Move all terms containing y to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 3y2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 3y2 = 0 + 5 3y2 = 0 + 5 Combine like terms: 0 + 5 = 5 3y2 = 5 Divide each side by '3'. y2 = 1.666666667 Simplifying y2 = 1.666666667 Take the square root of each side: y = {-1.290994449, 1.290994449}

Solution

y = {-1.290994449, 1.290994449}

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