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

Simple and best practice solution for x^2+y^2-4y+20=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^2-4y+20=0 equation:


Simplifying
x2 + y2 + -4y + 20 = 0

Reorder the terms:
20 + x2 + -4y + y2 = 0

Solving
20 + x2 + -4y + y2 = 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 + x2 + -4y + -20 + y2 = 0 + -20

Reorder the terms:
20 + -20 + x2 + -4y + y2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + x2 + -4y + y2 = 0 + -20
x2 + -4y + y2 = 0 + -20

Combine like terms: 0 + -20 = -20
x2 + -4y + y2 = -20

Add '4y' to each side of the equation.
x2 + -4y + 4y + y2 = -20 + 4y

Combine like terms: -4y + 4y = 0
x2 + 0 + y2 = -20 + 4y
x2 + y2 = -20 + 4y

Add '-1y2' to each side of the equation.
x2 + y2 + -1y2 = -20 + 4y + -1y2

Combine like terms: y2 + -1y2 = 0
x2 + 0 = -20 + 4y + -1y2
x2 = -20 + 4y + -1y2

Simplifying
x2 = -20 + 4y + -1y2

Reorder the terms:
20 + x2 + -4y + y2 = -20 + 4y + -1y2 + 20 + -4y + y2

Reorder the terms:
20 + x2 + -4y + y2 = -20 + 20 + 4y + -4y + -1y2 + y2

Combine like terms: -20 + 20 = 0
20 + x2 + -4y + y2 = 0 + 4y + -4y + -1y2 + y2
20 + x2 + -4y + y2 = 4y + -4y + -1y2 + y2

Combine like terms: 4y + -4y = 0
20 + x2 + -4y + y2 = 0 + -1y2 + y2
20 + x2 + -4y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
20 + x2 + -4y + y2 = 0

The solution to this equation could not be determined.

See similar equations:

| (i)6x-9-2(1-x)=x+9 | | 3a^2=-9a+9 | | 108=2(6+l+w) | | 5n+3(4-5n)+3(3n+3)+8(4n-3)= | | 12n^2-5np-2p^2=0 | | -3y-2=5y-9 | | 4b^2+13b-12=0 | | x^2+x-371=0 | | 10a^3+44a^2-30a= | | (7x+7)(7x^2+8x+3)= | | 12t+4(1-4t)= | | f(x)=5x+25x^2 | | d=7x-5 | | 4x^4-13x^3-13x^2+28x-6=0 | | 8c-3=2c+4 | | 2(x+3)(x+3)=12 | | 1.4x+18=6 | | V=2pisquared*h | | -14(q-6)= | | X(15+x)=36 | | 6+4x=x-2 | | X(15*x)=36 | | 0=123t-16t^2 | | 4(y+7)=6y+28 | | s=92x(1.8)t | | 2lnx=mx^2+1 | | 0=-16t^2+90t+3 | | (20-(0.5)x)+(20-(0.5)x)+(20-x)+(20-3x)+(20-2x)=10+2x | | (3m-13)(m+2)=0 | | x+2x+4x=500 | | (5u+1)(7+u)=0 | | 3w+2(w+x)= |

Equations solver categories