x^2-2y-15=0

Simple and best practice solution for x^2-2y-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^2-2y-15=0 equation:


Simplifying
x2 + -2y + -15 = 0

Reorder the terms:
-15 + x2 + -2y = 0

Solving
-15 + x2 + -2y = 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 + 15 + -2y = 0 + 15

Reorder the terms:
-15 + 15 + x2 + -2y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + x2 + -2y = 0 + 15
x2 + -2y = 0 + 15

Combine like terms: 0 + 15 = 15
x2 + -2y = 15

Add '2y' to each side of the equation.
x2 + -2y + 2y = 15 + 2y

Combine like terms: -2y + 2y = 0
x2 + 0 = 15 + 2y
x2 = 15 + 2y

Simplifying
x2 = 15 + 2y

Reorder the terms:
-15 + x2 + -2y = 15 + 2y + -15 + -2y

Reorder the terms:
-15 + x2 + -2y = 15 + -15 + 2y + -2y

Combine like terms: 15 + -15 = 0
-15 + x2 + -2y = 0 + 2y + -2y
-15 + x2 + -2y = 2y + -2y

Combine like terms: 2y + -2y = 0
-15 + x2 + -2y = 0

The solution to this equation could not be determined.

See similar equations:

| 0.04x+.07(11000-x)=660 | | 75-60m+12m^2= | | a/3=2x/5 | | 770.00-660.00=0.03x | | 7x=10+2 | | (x-1/2)-(x-4/3)1 | | 5n^2-6m+2n-15mn=0 | | y=9*-2 | | z^14+2z^3-z=0 | | 7(2-y)+8y=5y+2 | | y=9*2 | | -3+n=-40 | | -86=4+9x | | 0=16t^2-8t-15 | | r=1950-1500/(15000)(6) | | x^3/-4=16 | | 6(x+1)=(x+11) | | 4y-1/4=8 | | 3x+3=183 | | 30x-25=33x-22 | | 12-(-n)=17 | | 3x+3=184 | | -12x+y=33 | | W+6=3(w-6) | | y=2x^3-3x^2-36x+4 | | 0=-16t^2+15t+8 | | 6(-4k+3)+2= | | 3x-3=183 | | 2(5x-4)=-3(2x-8) | | 2x+(2x-(x-4))=-(x-5(5-x)) | | (x^4/96)^2 | | 25x-41/1318 |

Equations solver categories