x^4-16y^2-40y+25=0

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Solution for x^4-16y^2-40y+25=0 equation: 


Simplifying
x4 + -16y2 + -40y + 25 = 0

Reorder the terms:
25 + x4 + -40y + -16y2 = 0

Solving
25 + x4 + -40y + -16y2 = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + x4 + -40y + -25 + -16y2 = 0 + -25

Reorder the terms:
25 + -25 + x4 + -40y + -16y2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + x4 + -40y + -16y2 = 0 + -25
x4 + -40y + -16y2 = 0 + -25

Combine like terms: 0 + -25 = -25
x4 + -40y + -16y2 = -25

Add '40y' to each side of the equation.
x4 + -40y + 40y + -16y2 = -25 + 40y

Combine like terms: -40y + 40y = 0
x4 + 0 + -16y2 = -25 + 40y
x4 + -16y2 = -25 + 40y

Add '16y2' to each side of the equation.
x4 + -16y2 + 16y2 = -25 + 40y + 16y2

Combine like terms: -16y2 + 16y2 = 0
x4 + 0 = -25 + 40y + 16y2
x4 = -25 + 40y + 16y2

Simplifying
x4 = -25 + 40y + 16y2

Reorder the terms:
25 + x4 + -40y + -16y2 = -25 + 40y + 16y2 + 25 + -40y + -16y2

Reorder the terms:
25 + x4 + -40y + -16y2 = -25 + 25 + 40y + -40y + 16y2 + -16y2

Combine like terms: -25 + 25 = 0
25 + x4 + -40y + -16y2 = 0 + 40y + -40y + 16y2 + -16y2
25 + x4 + -40y + -16y2 = 40y + -40y + 16y2 + -16y2

Combine like terms: 40y + -40y = 0
25 + x4 + -40y + -16y2 = 0 + 16y2 + -16y2
25 + x4 + -40y + -16y2 = 16y2 + -16y2

Combine like terms: 16y2 + -16y2 = 0
25 + x4 + -40y + -16y2 = 0

The solution to this equation could not be determined.

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