x+2+10+x^2=0

Simple and best practice solution for x+2+10+x^2=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+10+x^2=0 equation:


Simplifying
x + 2 + 10 + x2 = 0

Reorder the terms:
2 + 10 + x + x2 = 0

Combine like terms: 2 + 10 = 12
12 + x + x2 = 0

Solving
12 + x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + x + -12 + x2 = 0 + -12

Reorder the terms:
12 + -12 + x + x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + x + x2 = 0 + -12
x + x2 = 0 + -12

Combine like terms: 0 + -12 = -12
x + x2 = -12

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = -12 + 0.25

Reorder the terms:
0.25 + x + x2 = -12 + 0.25

Combine like terms: -12 + 0.25 = -11.75
0.25 + x + x2 = -11.75

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -11.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7x+2y=8 | | 35y^2-15y=5y | | (x)(x+4)=32 | | 17-(6x+3)=-16 | | -30n=-27n-36 | | 5y-0.6=0.8 | | 5x-3y=19 | | 4(3x+2)-18=14 | | 8(3x-5)+20=-68 | | 5+3x=x+25 | | k+89.2=47.62 | | -77=-7(k+3) | | 3x-y=1 | | y=x-2 | | s+(-9)=7 | | 6x+3y=12 | | y+7=5x | | 3x-y=-2 | | 35-5(2x+3)=20 | | -6(n+-12)=48 | | y-3=2x | | -12n-3=45 | | 6(z-1.8)=9.3 | | 4x+y=-7 | | -90+2y=10-3y | | -17=b+4 | | 17x-3(4+5x)=44 | | 8+3v=56 | | 6s-18=-3+9s | | 2x+7=-11 | | X^5+29x^4+5x^3+25x^2+4x-4=0 | | 5x-4(2x+11)=13 |

Equations solver categories