(x+4)2+(y-7)2=25

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Solution for (x+4)2+(y-7)2=25 equation:


Simplifying
(x + 4) * 2 + (y + -7) * 2 = 25

Reorder the terms:
(4 + x) * 2 + (y + -7) * 2 = 25

Reorder the terms for easier multiplication:
2(4 + x) + (y + -7) * 2 = 25
(4 * 2 + x * 2) + (y + -7) * 2 = 25
(8 + 2x) + (y + -7) * 2 = 25

Reorder the terms:
8 + 2x + (-7 + y) * 2 = 25

Reorder the terms for easier multiplication:
8 + 2x + 2(-7 + y) = 25
8 + 2x + (-7 * 2 + y * 2) = 25
8 + 2x + (-14 + 2y) = 25

Reorder the terms:
8 + -14 + 2x + 2y = 25

Combine like terms: 8 + -14 = -6
-6 + 2x + 2y = 25

Solving
-6 + 2x + 2y = 25

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 2x + 6 + 2y = 25 + 6

Reorder the terms:
-6 + 6 + 2x + 2y = 25 + 6

Combine like terms: -6 + 6 = 0
0 + 2x + 2y = 25 + 6
2x + 2y = 25 + 6

Combine like terms: 25 + 6 = 31
2x + 2y = 31

Add '-2y' to each side of the equation.
2x + 2y + -2y = 31 + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 31 + -2y
2x = 31 + -2y

Divide each side by '2'.
x = 15.5 + -1y

Simplifying
x = 15.5 + -1y

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