x^2-4y^2-16y-7=0

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Solution for x^2-4y^2-16y-7=0 equation:


Simplifying
x2 + -4y2 + -16y + -7 = 0

Reorder the terms:
-7 + x2 + -16y + -4y2 = 0

Solving
-7 + x2 + -16y + -4y2 = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + x2 + -16y + 7 + -4y2 = 0 + 7

Reorder the terms:
-7 + 7 + x2 + -16y + -4y2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + x2 + -16y + -4y2 = 0 + 7
x2 + -16y + -4y2 = 0 + 7

Combine like terms: 0 + 7 = 7
x2 + -16y + -4y2 = 7

Add '16y' to each side of the equation.
x2 + -16y + 16y + -4y2 = 7 + 16y

Combine like terms: -16y + 16y = 0
x2 + 0 + -4y2 = 7 + 16y
x2 + -4y2 = 7 + 16y

Add '4y2' to each side of the equation.
x2 + -4y2 + 4y2 = 7 + 16y + 4y2

Combine like terms: -4y2 + 4y2 = 0
x2 + 0 = 7 + 16y + 4y2
x2 = 7 + 16y + 4y2

Simplifying
x2 = 7 + 16y + 4y2

Reorder the terms:
-7 + x2 + -16y + -4y2 = 7 + 16y + 4y2 + -7 + -16y + -4y2

Reorder the terms:
-7 + x2 + -16y + -4y2 = 7 + -7 + 16y + -16y + 4y2 + -4y2

Combine like terms: 7 + -7 = 0
-7 + x2 + -16y + -4y2 = 0 + 16y + -16y + 4y2 + -4y2
-7 + x2 + -16y + -4y2 = 16y + -16y + 4y2 + -4y2

Combine like terms: 16y + -16y = 0
-7 + x2 + -16y + -4y2 = 0 + 4y2 + -4y2
-7 + x2 + -16y + -4y2 = 4y2 + -4y2

Combine like terms: 4y2 + -4y2 = 0
-7 + x2 + -16y + -4y2 = 0

The solution to this equation could not be determined.

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