Y^4+5y^3-84y^2=0

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Solution for Y^4+5y^3-84y^2=0 equation: 


Simplifying
Y4 + 5y3 + -84y2 = 0

Reorder the terms:
Y4 + -84y2 + 5y3 = 0

Solving
Y4 + -84y2 + 5y3 = 0

Solving for variable 'Y'.

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

Add '84y2' to each side of the equation.
Y4 + -84y2 + 84y2 + 5y3 = 0 + 84y2

Combine like terms: -84y2 + 84y2 = 0
Y4 + 0 + 5y3 = 0 + 84y2
Y4 + 5y3 = 0 + 84y2
Remove the zero:
Y4 + 5y3 = 84y2

Add '-5y3' to each side of the equation.
Y4 + 5y3 + -5y3 = 84y2 + -5y3

Combine like terms: 5y3 + -5y3 = 0
Y4 + 0 = 84y2 + -5y3
Y4 = 84y2 + -5y3

Simplifying
Y4 = 84y2 + -5y3

Reorder the terms:
Y4 + -84y2 + 5y3 = 84y2 + -84y2 + -5y3 + 5y3

Combine like terms: 84y2 + -84y2 = 0
Y4 + -84y2 + 5y3 = 0 + -5y3 + 5y3
Y4 + -84y2 + 5y3 = -5y3 + 5y3

Combine like terms: -5y3 + 5y3 = 0
Y4 + -84y2 + 5y3 = 0

The solution to this equation could not be determined.

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