x^2+2-11=0

Simple and best practice solution for x^2+2-11=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+2-11=0 equation: 


Simplifying
x2 + 2 + -11 = 0

Reorder the terms:
2 + -11 + x2 = 0

Combine like terms: 2 + -11 = -9
-9 + x2 = 0

Solving
-9 + x2 = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + x2 = 0 + 9
x2 = 0 + 9

Combine like terms: 0 + 9 = 9
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

See similar equations:

| 4n+21+3n+33=180 | | 6X=2(X-8) | | (5x-1)(x+4)=0 | | 2*(x-8)= | | 3+3m=18 | | (w+3)+(w+3)2=41 | | 2q-1=3 | | Z+233=-140 | | Xsquared+X=17.5 | | 1.4+0.9=4.12 | | -3y=y+20-40 | | 9=5+2k | | (5x+1)(x+2)= | | 12(x-4)-(x+2)=(x+2)(x+4) | | 10x+14+6x-6=180 | | Q+-6.2=7.52 | | =132/4 | | 2=2y-6 | | 5/8*40= | | 4(4t+1)-9=t-(t+4) | | 570=19h | | 4(4t+1)=t-(t+4) | | 1.4(07k+2)=2.1 | | x=1.866666667y | | 24k=552 | | 7x-9y=-122 | | dy=3x^-3-1/4x^-2dx | | 20k=440 | | -25n+5n=-14n-15 | | 16x-y=230 | | 15x=28y | | U-965=-751 |

Equations solver categories