y^4-by^2-27=0

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Solution for y^4-by^2-27=0 equation:


Simplifying
y4 + -1by2 + -27 = 0

Reorder the terms:
-27 + -1by2 + y4 = 0

Solving
-27 + -1by2 + y4 = 0

Solving for variable 'b'.

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

Add '27' to each side of the equation.
-27 + -1by2 + 27 + y4 = 0 + 27

Reorder the terms:
-27 + 27 + -1by2 + y4 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -1by2 + y4 = 0 + 27
-1by2 + y4 = 0 + 27

Combine like terms: 0 + 27 = 27
-1by2 + y4 = 27

Add '-1y4' to each side of the equation.
-1by2 + y4 + -1y4 = 27 + -1y4

Combine like terms: y4 + -1y4 = 0
-1by2 + 0 = 27 + -1y4
-1by2 = 27 + -1y4

Divide each side by '-1y2'.
b = -27y-2 + y2

Simplifying
b = -27y-2 + y2

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