X^2+2x=-15

Simple and best practice solution for X^2+2x=-15 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+2x=-15 equation:


Simplifying
X2 + 2x = -15

Solving
X2 + 2x = -15

Solving for variable 'X'.

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

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

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

Simplifying
X2 = -15 + -2x

Reorder the terms:
15 + X2 + 2x = -15 + -2x + 15 + 2x

Reorder the terms:
15 + X2 + 2x = -15 + 15 + -2x + 2x

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

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

The solution to this equation could not be determined.

See similar equations:

| 2(b-5)+5b=9 | | 24=-16x^2+50x | | (Nk)*m= | | 2(0.2+1.8y)+10y=14 | | x-11+3x=1 | | 5(-i)(-4+6i)=0 | | 8x+12=-9x+1 | | 5x+39=6x+20 | | .75f-12=-6 | | 8p+2q-6(8p-5q+4r)= | | f=6(6)2x+10 | | 13s-8s=15 | | 8x+12=-9x+12 | | 6+7n+4+8n= | | X^2-5=(x+2)(x-4) | | 4x-y-12=0 | | t=0.003x^2+0.001x | | 4=a(3a+11) | | 2+-6x=0 | | 2x^2+3x+-4=0 | | 3x-7x-8=-36 | | 3t-10=8t | | 13x-33=8x+17 | | 4+5n-10=3n+6 | | 5y^2=38x+16 | | -19u+11u=-16 | | 3k=66 | | 12-7+2x=7x-15 | | 8x+7+3x+17=90 | | -14=3(2y-3)-7y | | 8.97x+49=80.4609+7x | | Y=3.9e+11 |

Equations solver categories