f(x)=x^2-9x+4

Simple and best practice solution for f(x)=x^2-9x+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)=x^2-9x+4 equation: 


Simplifying
f(x) = x2 + -9x + 4

Multiply f * x
fx = x2 + -9x + 4

Reorder the terms:
fx = 4 + -9x + x2

Solving
fx = 4 + -9x + x2

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 + -9 + x

Simplifying
f = 4x-1 + -9 + x

Reorder the terms:
f = -9 + 4x-1 + x

See similar equations:

| (2/3)*(9/4) | | (3/8)/7 | | 4x-13x+3= | | 4x*2-13x+3= | | 3p-6=-26+8p | | 5/k?-6?=3 | | 3(x-y)=72 | | (4+u)(5u+6)=0 | | 3r-20=7r | | 9/21=15/25 | | 3x-4/3-2x-1/2=5x/6 | | X=3X/2 | | 2(3x-1)=7-(2x-3) | | (a-3)-13sqrt(a-3)+36=0 | | 5x-2y=-27 | | 2q=a+q+2a | | f+6=10+2 | | Y^2-2xy+3x^2=9 | | 10/18=20/28 | | m^2=-13m+-36 | | z-9/z-3z-20/7z | | siny*(x+siny)*dx+2x^2*cosY*dy=0 | | n-452=508 | | 6x=1-(4+6x) | | 9(y+4)=-6y+21 | | 2x+3=1+x+4 | | 2(x+5)-50=24 | | 0.20(y-8)+0.16y=0.18y-0.7 | | 6/27=12/30 | | -6y-8=3y+19 | | W^7/w^-8 | | 5x+5=-8+3x+21 |

Equations solver categories