7y^2-y^3-3y^2-8y^3=

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Solution for 7y^2-y^3-3y^2-8y^3= equation: 


Simplifying
7y2 + -1y3 + -3y2 + -8y3 = 0

Reorder the terms:
7y2 + -3y2 + -1y3 + -8y3 = 0

Combine like terms: 7y2 + -3y2 = 4y2
4y2 + -1y3 + -8y3 = 0

Combine like terms: -1y3 + -8y3 = -9y3
4y2 + -9y3 = 0

Solving
4y2 + -9y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y2'.
y2(4 + -9y) = 0


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 '(4 + -9y)' equal to zero and attempt to solve:

Simplifying
4 + -9y = 0

Solving
4 + -9y = 0

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

Add '-4' to each side of the equation.
4 + -4 + -9y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -9y = 0 + -4
-9y = 0 + -4

Combine like terms: 0 + -4 = -4
-9y = -4

Divide each side by '-9'.
y = 0.4444444444

Simplifying
y = 0.4444444444
Solution
y = {0, 0.4444444444}

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