(x)2+6x+(y)2-4y=-4

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Solution for (x)2+6x+(y)2-4y=-4 equation:


Simplifying
(x) * 2 + 6x + (y) * 2 + -4y = -4

Reorder the terms for easier multiplication:
2x + 6x + (y) * 2 + -4y = -4

Reorder the terms for easier multiplication:
2x + 6x + 2y + -4y = -4

Combine like terms: 2x + 6x = 8x
8x + 2y + -4y = -4

Combine like terms: 2y + -4y = -2y
8x + -2y = -4

Solving
8x + -2y = -4

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
8x + -2y + 2y = -4 + 2y

Combine like terms: -2y + 2y = 0
8x + 0 = -4 + 2y
8x = -4 + 2y

Divide each side by '8'.
x = -0.5 + 0.25y

Simplifying
x = -0.5 + 0.25y

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