x*2+y*2+4x+2y-20=0

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Solution for x*2+y*2+4x+2y-20=0 equation:


Simplifying
x * 2 + y * 2 + 4x + 2y + -20 = 0

Reorder the terms for easier multiplication:
2x + y * 2 + 4x + 2y + -20 = 0

Reorder the terms for easier multiplication:
2x + 2y + 4x + 2y + -20 = 0

Reorder the terms:
-20 + 2x + 4x + 2y + 2y = 0

Combine like terms: 2x + 4x = 6x
-20 + 6x + 2y + 2y = 0

Combine like terms: 2y + 2y = 4y
-20 + 6x + 4y = 0

Solving
-20 + 6x + 4y = 0

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 + 6x + 20 + 4y = 0 + 20

Reorder the terms:
-20 + 20 + 6x + 4y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 6x + 4y = 0 + 20
6x + 4y = 0 + 20

Combine like terms: 0 + 20 = 20
6x + 4y = 20

Add '-4y' to each side of the equation.
6x + 4y + -4y = 20 + -4y

Combine like terms: 4y + -4y = 0
6x + 0 = 20 + -4y
6x = 20 + -4y

Divide each side by '6'.
x = 3.333333333 + -0.6666666667y

Simplifying
x = 3.333333333 + -0.6666666667y

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