(x-9)2+(y+8)2=16

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Solution for (x-9)2+(y+8)2=16 equation: 


Simplifying
(x + -9) * 2 + (y + 8) * 2 = 16

Reorder the terms:
(-9 + x) * 2 + (y + 8) * 2 = 16

Reorder the terms for easier multiplication:
2(-9 + x) + (y + 8) * 2 = 16
(-9 * 2 + x * 2) + (y + 8) * 2 = 16
(-18 + 2x) + (y + 8) * 2 = 16

Reorder the terms:
-18 + 2x + (8 + y) * 2 = 16

Reorder the terms for easier multiplication:
-18 + 2x + 2(8 + y) = 16
-18 + 2x + (8 * 2 + y * 2) = 16
-18 + 2x + (16 + 2y) = 16

Reorder the terms:
-18 + 16 + 2x + 2y = 16

Combine like terms: -18 + 16 = -2
-2 + 2x + 2y = 16

Solving
-2 + 2x + 2y = 16

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2x + 2 + 2y = 16 + 2

Reorder the terms:
-2 + 2 + 2x + 2y = 16 + 2

Combine like terms: -2 + 2 = 0
0 + 2x + 2y = 16 + 2
2x + 2y = 16 + 2

Combine like terms: 16 + 2 = 18
2x + 2y = 18

Add '-2y' to each side of the equation.
2x + 2y + -2y = 18 + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 18 + -2y
2x = 18 + -2y

Divide each side by '2'.
x = 9 + -1y

Simplifying
x = 9 + -1y

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