F(x)=8-x^2-2x

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


Simplifying
F(x) = 8 + -1x2 + -2x

Multiply F * x
xF = 8 + -1x2 + -2x

Reorder the terms:
xF = 8 + -2x + -1x2

Solving
xF = 8 + -2x + -1x2

Solving for variable 'x'.

Reorder the terms:
-8 + 2x + xF + x2 = 8 + -2x + -1x2 + -8 + 2x + x2

Reorder the terms:
-8 + 2x + xF + x2 = 8 + -8 + -2x + 2x + -1x2 + x2

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

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

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

The solution to this equation could not be determined.

See similar equations:

| 3x^2-17x+35=0 | | -3.6=-0.3a+12 | | 0.04x[0.7]= | | -4x-4(-3x+2)=24 | | 6(-11+5b)=4(b+3) | | 7y+3=7y-y | | (y-5)(y+9)=45 | | 42+x-x^2=0 | | 23x+20=3x-8 | | 3x+12=17x | | 12.6x-2.3x=164.8 | | 5r^2=27r-28 | | .33x+10=.6x | | -9=x(x)+3 | | 8÷2/3 | | 5x=9x-50 | | 211/3=3m-22/3 | | -3(m-2)=-4(10-5m) | | 10(1-10)-(10-x)-100(10-x)=0.05 | | (6-x)-(x-5)-(4-x)=-2 | | 7(4-2p)=-7(5p-1) | | 8(4x-12)-4(1-x)=2 | | -3(x-4)=12(1+7x) | | 1.7t+2.08=3.68-0.3t | | x+7(-6.1)=8 | | -5=-2+3x | | -2.6q=1.43 | | 0.375(8-7y)+3y=0.70 | | 9(n-8)-8=-n-10(-n-9) | | 6(2x-1)+9(x+1)=8(x-4) | | 2(6d+4)=18-3(16-3D) | | Log(2)5x-6=4 |

Equations solver categories