2y^2-4y^3-5y^2=7y^3

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Solution for 2y^2-4y^3-5y^2=7y^3 equation:


Simplifying
2y2 + -4y3 + -5y2 = 7y3

Reorder the terms:
2y2 + -5y2 + -4y3 = 7y3

Combine like terms: 2y2 + -5y2 = -3y2
-3y2 + -4y3 = 7y3

Solving
-3y2 + -4y3 = 7y3

Solving for variable 'y'.

Combine like terms: -4y3 + -7y3 = -11y3
-3y2 + -11y3 = 7y3 + -7y3

Combine like terms: 7y3 + -7y3 = 0
-3y2 + -11y3 = 0

Factor out the Greatest Common Factor (GCF), '-1y2'.
-1y2(3 + 11y) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'y2' equal to zero and attempt to solve: Simplifying y2 = 0 Solving y2 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y2 = 0 Take the square root of each side: y = {0}

Subproblem 2

Set the factor '(3 + 11y)' equal to zero and attempt to solve: Simplifying 3 + 11y = 0 Solving 3 + 11y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 11y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 11y = 0 + -3 11y = 0 + -3 Combine like terms: 0 + -3 = -3 11y = -3 Divide each side by '11'. y = -0.2727272727 Simplifying y = -0.2727272727

Solution

y = {0, -0.2727272727}

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