8-x^2=-2

Simple and best practice solution for 8-x^2=-2 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 8-x^2=-2 equation:


Simplifying
8 + -1x2 = -2

Solving
8 + -1x2 = -2

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -1x2 = -2 + -8

Combine like terms: 8 + -8 = 0
0 + -1x2 = -2 + -8
-1x2 = -2 + -8

Combine like terms: -2 + -8 = -10
-1x2 = -10

Divide each side by '-1'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}

See similar equations:

| 687=2u+301 | | 6.3x+10-1.3x=5 | | 15x^3+10x-4=0 | | 0.108333= | | 8d+e-6d-3e= | | 2(3+-0.25y)+3y=11 | | ln(5x-1)-ln(2x+3)=0 | | -x*2-24x+22=0 | | 2*x^8-4*x^4=16 | | (16x-24)(3/5)=32 | | x+(34+17)=80 | | 5.4x+2-8x=8 | | 6x-4+20=13x-76 | | 6x-4+20=13x-70 | | x-(27+39)=18 | | -13f+15=11 | | r-27+ 703= 678 | | (A+b+c)(a+b-3)= | | 5(y+8)=85 | | 8(8)=2x^2-10 | | 5(k+6)=95 | | 3x-(5+5x)=6-(3-x) | | 180=x+25+35 | | 1/ln(x)=0 | | 18-2c=-19 | | 6x-7=8x+11 | | 5x-6+3=9-2x+4x | | 5(2x)=30 | | Y*4=6 | | Y*3000=.03 | | x+37+3x+3=180 | | 7x-xy=5 |

Equations solver categories