f(x)=-x^2+8x-20

Simple and best practice solution for f(x)=-x^2+8x-20 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+8x-20 equation: 


Simplifying
f(x) = -1x2 + 8x + -20

Multiply f * x
fx = -1x2 + 8x + -20

Reorder the terms:
fx = -20 + 8x + -1x2

Solving
fx = -20 + 8x + -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 = -20x-1 + 8 + -1x

Simplifying
f = -20x-1 + 8 + -1x

Reorder the terms:
f = 8 + -20x-1 + -1x

See similar equations:

| 5x-4(-7x+4)=182 | | (n+1)*2=40 | | -2x^2+5=-10 | | 2y(y)= | | 2k+3(2k-1)=21 | | 2y(dy)= | | 2y(dx)= | | =2y(dx) | | 3w+2=0 | | 7x+4(-5x+18)=-58 | | =2y(dx)+2x(dy) | | 2x+13x+2=15x+2 | | w-9=25 | | 2.8x=14 | | x^3=247 | | 24-12y=36 | | 100+10x=1500+100+5x | | x^3+4x^2-6x-9=0 | | =2ydx+2xdy | | 9x-7=3x+228 | | x^3+4x^2+6x-9=0 | | 15n*6n^2=0 | | 15x^2-2x-7=-6 | | x^2-18x+81=8y-8 | | X-11=6(8x+6) | | 8(4s+5)=456 | | -20-6a=-4(5+7a) | | 4e^3t(3t^2-1)= | | 7x-8=-11 | | 5(3+2x)=7+6x | | 3x^2=2x^4 | | x^2-4x-3=5 |

Equations solver categories