25y^2+20y+4-x^2=

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Solution for 25y^2+20y+4-x^2= equation:


Simplifying
25y2 + 20y + 4 + -1x2 = 0

Reorder the terms:
4 + -1x2 + 20y + 25y2 = 0

Solving
4 + -1x2 + 20y + 25y2 = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -1x2 + 20y + -4 + 25y2 = 0 + -4

Reorder the terms:
4 + -4 + -1x2 + 20y + 25y2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x2 + 20y + 25y2 = 0 + -4
-1x2 + 20y + 25y2 = 0 + -4

Combine like terms: 0 + -4 = -4
-1x2 + 20y + 25y2 = -4

Add '-20y' to each side of the equation.
-1x2 + 20y + -20y + 25y2 = -4 + -20y

Combine like terms: 20y + -20y = 0
-1x2 + 0 + 25y2 = -4 + -20y
-1x2 + 25y2 = -4 + -20y

Add '-25y2' to each side of the equation.
-1x2 + 25y2 + -25y2 = -4 + -20y + -25y2

Combine like terms: 25y2 + -25y2 = 0
-1x2 + 0 = -4 + -20y + -25y2
-1x2 = -4 + -20y + -25y2

Divide each side by '-1'.
x2 = 4 + 20y + 25y2

Simplifying
x2 = 4 + 20y + 25y2

Reorder the terms:
-4 + x2 + -20y + -25y2 = 4 + 20y + 25y2 + -4 + -20y + -25y2

Reorder the terms:
-4 + x2 + -20y + -25y2 = 4 + -4 + 20y + -20y + 25y2 + -25y2

Combine like terms: 4 + -4 = 0
-4 + x2 + -20y + -25y2 = 0 + 20y + -20y + 25y2 + -25y2
-4 + x2 + -20y + -25y2 = 20y + -20y + 25y2 + -25y2

Combine like terms: 20y + -20y = 0
-4 + x2 + -20y + -25y2 = 0 + 25y2 + -25y2
-4 + x2 + -20y + -25y2 = 25y2 + -25y2

Combine like terms: 25y2 + -25y2 = 0
-4 + x2 + -20y + -25y2 = 0

The solution to this equation could not be determined.

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