X^2+y^2+2x-6y-15=0

Simple and best practice solution for X^2+y^2+2x-6y-15=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for X^2+y^2+2x-6y-15=0 equation: 


Simplifying
X2 + y2 + 2x + -6y + -15 = 0

Reorder the terms:
-15 + X2 + 2x + -6y + y2 = 0

Solving
-15 + X2 + 2x + -6y + y2 = 0

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + X2 + 2x + -6y + 15 + y2 = 0 + 15

Reorder the terms:
-15 + 15 + X2 + 2x + -6y + y2 = 0 + 15

Combine like terms: -15 + 15 = 0
0 + X2 + 2x + -6y + y2 = 0 + 15
X2 + 2x + -6y + y2 = 0 + 15

Combine like terms: 0 + 15 = 15
X2 + 2x + -6y + y2 = 15

Add '-2x' to each side of the equation.
X2 + 2x + -6y + -2x + y2 = 15 + -2x

Reorder the terms:
X2 + 2x + -2x + -6y + y2 = 15 + -2x

Combine like terms: 2x + -2x = 0
X2 + 0 + -6y + y2 = 15 + -2x
X2 + -6y + y2 = 15 + -2x

Add '6y' to each side of the equation.
X2 + -6y + 6y + y2 = 15 + -2x + 6y

Combine like terms: -6y + 6y = 0
X2 + 0 + y2 = 15 + -2x + 6y
X2 + y2 = 15 + -2x + 6y

Add '-1y2' to each side of the equation.
X2 + y2 + -1y2 = 15 + -2x + 6y + -1y2

Combine like terms: y2 + -1y2 = 0
X2 + 0 = 15 + -2x + 6y + -1y2
X2 = 15 + -2x + 6y + -1y2

Simplifying
X2 = 15 + -2x + 6y + -1y2

Reorder the terms:
-15 + X2 + 2x + -6y + y2 = 15 + -2x + 6y + -1y2 + -15 + 2x + -6y + y2

Reorder the terms:
-15 + X2 + 2x + -6y + y2 = 15 + -15 + -2x + 2x + 6y + -6y + -1y2 + y2

Combine like terms: 15 + -15 = 0
-15 + X2 + 2x + -6y + y2 = 0 + -2x + 2x + 6y + -6y + -1y2 + y2
-15 + X2 + 2x + -6y + y2 = -2x + 2x + 6y + -6y + -1y2 + y2

Combine like terms: -2x + 2x = 0
-15 + X2 + 2x + -6y + y2 = 0 + 6y + -6y + -1y2 + y2
-15 + X2 + 2x + -6y + y2 = 6y + -6y + -1y2 + y2

Combine like terms: 6y + -6y = 0
-15 + X2 + 2x + -6y + y2 = 0 + -1y2 + y2
-15 + X2 + 2x + -6y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-15 + X2 + 2x + -6y + y2 = 0

The solution to this equation could not be determined.

See similar equations:

| 13(x-3)=-5-8 | | 18x+3y=96 | | R+33=72 | | x=437/2 | | 5.2-3x-2=0 | | n+4.9=18.8 | | 6x-14=4x-24 | | x^2+y^2+6x-8y-8=0 | | x=437-147 | | 2.5a+17.5=1.5a-0.75 | | (2x)*(-2x)/4 | | y=12x^2-12x^3 | | X^2+y^2+12x-2y-10=0 | | .05x+.09(28000-x)=2400 | | 5+2.36+.15m=m | | 4x^3-3x+51=0 | | -2x+9y=-24 | | n+98=74 | | 42=8+K | | 4x-4=7x+8 | | -96=7x-5 | | B+33= | | 8-2/5m=1/2(m-7) | | (3+8)=(5+9)3x | | y=-2x+2.5 | | 3z+6-z=1+z+7 | | 91=-16 | | 3000000/20 | | y=-2+2.5 | | 6-6x-3=-57+4x-10 | | 6i/9-6i | | -x+2x^2+3x=0 |

Equations solver categories