f(x)=-x^2-2x+8

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


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

Multiply f * x
fx = -1x2 + -2x + 8

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

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

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 8x-1 + -2 + -1x

Simplifying
f = 8x-1 + -2 + -1x

Reorder the terms:
f = -2 + 8x-1 + -1x

See similar equations:

| 10+25n=185 | | 5/7x^2-x=4/7 | | 70-(7*x)=63 | | -2x(x+2)+3x=12 | | 5/8=3c-3/8 | | -10x+30y=40 | | 2.0=1.3/x | | 7r+8+10r-19r+15= | | x^2+14x+18=0 | | -2(x+8)+6=-10 | | w+5=-11 | | 2-12=20 | | 1/4(x)-3/2=2 | | -7-5(-6n-1)=-92 | | -3k^2-4k+6=0 | | 7x-34=7(x+7) | | 9x-15+6x+30=180 | | 2r+48=10r | | -3k^2+8k+5=0 | | 14-5x=-8x+5 | | 82=38 | | 3b-13+4b=w-7 | | 30y=40+10x | | 7k^2+8k+1=0 | | 9r^2-49t^2=0 | | 2x^(-3/5) | | 6z+2z=7z+1 | | -4v+4v=-6 | | 5x^6-30=0 | | 56=-8t | | 2x(x-0.5)*(x+1)=3x*(x-0.5) | | 5.7x+2.14x=36.14 |

Equations solver categories