(x-1)2+(y-9)2=64

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Solution for (x-1)2+(y-9)2=64 equation:


Simplifying
(x + -1) * 2 + (y + -9) * 2 = 64

Reorder the terms:
(-1 + x) * 2 + (y + -9) * 2 = 64

Reorder the terms for easier multiplication:
2(-1 + x) + (y + -9) * 2 = 64
(-1 * 2 + x * 2) + (y + -9) * 2 = 64
(-2 + 2x) + (y + -9) * 2 = 64

Reorder the terms:
-2 + 2x + (-9 + y) * 2 = 64

Reorder the terms for easier multiplication:
-2 + 2x + 2(-9 + y) = 64
-2 + 2x + (-9 * 2 + y * 2) = 64
-2 + 2x + (-18 + 2y) = 64

Reorder the terms:
-2 + -18 + 2x + 2y = 64

Combine like terms: -2 + -18 = -20
-20 + 2x + 2y = 64

Solving
-20 + 2x + 2y = 64

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 2x + 20 + 2y = 64 + 20

Reorder the terms:
-20 + 20 + 2x + 2y = 64 + 20

Combine like terms: -20 + 20 = 0
0 + 2x + 2y = 64 + 20
2x + 2y = 64 + 20

Combine like terms: 64 + 20 = 84
2x + 2y = 84

Add '-2y' to each side of the equation.
2x + 2y + -2y = 84 + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 84 + -2y
2x = 84 + -2y

Divide each side by '2'.
x = 42 + -1y

Simplifying
x = 42 + -1y

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