f(x)=-2x^2+8x-4

Simple and best practice solution for f(x)=-2x^2+8x-4 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)=-2x^2+8x-4 equation: 


Simplifying
f(x) = -2x2 + 8x + -4

Multiply f * x
fx = -2x2 + 8x + -4

Reorder the terms:
fx = -4 + 8x + -2x2

Solving
fx = -4 + 8x + -2x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -4x-1 + 8 + -2x

Simplifying
f = -4x-1 + 8 + -2x

Reorder the terms:
f = 8 + -4x-1 + -2x

See similar equations:

| 4n-12=2 | | 6m-10m=4-12 | | 2x+36=9x-6 | | 9x^2-ax^2=0 | | 5x+9-3x=25-2x | | 6x^2+50= | | 2x+9=48-x | | 2x/3-7=1 | | 8d+3-4d=-21 | | 3x-9y=57 | | 9xs^2-15x=0 | | 6m-12=4m+12 | | (5x+4y)+3+(6x+2y)= | | z-11z+24=0 | | x/5-2-x/21/10 | | 4r-8+2r+2=12 | | 4x+37-5x=2-7x+5 | | -9(6b+7)=31 | | 2y+y^2=29-6 | | 32=3(6c-7) | | 3/4Xe | | 3*(2x-7)-9*(5-2x)=3x+3 | | x+0.4= | | 3.5x-7= | | 10*x=-.003 | | 49+5v=12v | | 360=20*3+4x | | 5w=27-4w | | -2(x+4)=3(x-1) | | 4x+6x=2(x-3)+2 | | 3x-2(3x-5)=2-5(x-4) | | 4a+2b+c=-1 |

Equations solver categories