Y^4+7y^2-8y-45=0

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Solution for Y^4+7y^2-8y-45=0 equation:


Simplifying
Y4 + 7y2 + -8y + -45 = 0

Reorder the terms:
-45 + Y4 + -8y + 7y2 = 0

Solving
-45 + Y4 + -8y + 7y2 = 0

Solving for variable 'Y'.

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

Add '45' to each side of the equation.
-45 + Y4 + -8y + 45 + 7y2 = 0 + 45

Reorder the terms:
-45 + 45 + Y4 + -8y + 7y2 = 0 + 45

Combine like terms: -45 + 45 = 0
0 + Y4 + -8y + 7y2 = 0 + 45
Y4 + -8y + 7y2 = 0 + 45

Combine like terms: 0 + 45 = 45
Y4 + -8y + 7y2 = 45

Add '8y' to each side of the equation.
Y4 + -8y + 8y + 7y2 = 45 + 8y

Combine like terms: -8y + 8y = 0
Y4 + 0 + 7y2 = 45 + 8y
Y4 + 7y2 = 45 + 8y

Add '-7y2' to each side of the equation.
Y4 + 7y2 + -7y2 = 45 + 8y + -7y2

Combine like terms: 7y2 + -7y2 = 0
Y4 + 0 = 45 + 8y + -7y2
Y4 = 45 + 8y + -7y2

Simplifying
Y4 = 45 + 8y + -7y2

Reorder the terms:
-45 + Y4 + -8y + 7y2 = 45 + 8y + -7y2 + -45 + -8y + 7y2

Reorder the terms:
-45 + Y4 + -8y + 7y2 = 45 + -45 + 8y + -8y + -7y2 + 7y2

Combine like terms: 45 + -45 = 0
-45 + Y4 + -8y + 7y2 = 0 + 8y + -8y + -7y2 + 7y2
-45 + Y4 + -8y + 7y2 = 8y + -8y + -7y2 + 7y2

Combine like terms: 8y + -8y = 0
-45 + Y4 + -8y + 7y2 = 0 + -7y2 + 7y2
-45 + Y4 + -8y + 7y2 = -7y2 + 7y2

Combine like terms: -7y2 + 7y2 = 0
-45 + Y4 + -8y + 7y2 = 0

The solution to this equation could not be determined.

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