(x+8)*2+(y-9)*2=121

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Solution for (x+8)*2+(y-9)*2=121 equation:


Simplifying
(x + 8) * 2 + (y + -9) * 2 = 121

Reorder the terms:
(8 + x) * 2 + (y + -9) * 2 = 121

Reorder the terms for easier multiplication:
2(8 + x) + (y + -9) * 2 = 121
(8 * 2 + x * 2) + (y + -9) * 2 = 121
(16 + 2x) + (y + -9) * 2 = 121

Reorder the terms:
16 + 2x + (-9 + y) * 2 = 121

Reorder the terms for easier multiplication:
16 + 2x + 2(-9 + y) = 121
16 + 2x + (-9 * 2 + y * 2) = 121
16 + 2x + (-18 + 2y) = 121

Reorder the terms:
16 + -18 + 2x + 2y = 121

Combine like terms: 16 + -18 = -2
-2 + 2x + 2y = 121

Solving
-2 + 2x + 2y = 121

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 = 121 + 2

Reorder the terms:
-2 + 2 + 2x + 2y = 121 + 2

Combine like terms: -2 + 2 = 0
0 + 2x + 2y = 121 + 2
2x + 2y = 121 + 2

Combine like terms: 121 + 2 = 123
2x + 2y = 123

Add '-2y' to each side of the equation.
2x + 2y + -2y = 123 + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 123 + -2y
2x = 123 + -2y

Divide each side by '2'.
x = 61.5 + -1y

Simplifying
x = 61.5 + -1y

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