f(x)=3x^2-9x-9

Simple and best practice solution for f(x)=3x^2-9x-9 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)=3x^2-9x-9 equation: 


Simplifying
f(x) = 3x2 + -9x + -9

Multiply f * x
fx = 3x2 + -9x + -9

Reorder the terms:
fx = -9 + -9x + 3x2

Solving
fx = -9 + -9x + 3x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -9x-1 + -9 + 3x

Simplifying
f = -9x-1 + -9 + 3x

Reorder the terms:
f = -9 + -9x-1 + 3x

See similar equations:

| 2a^2+8a-24=0 | | 4k-4=-8 | | 11x^2-4x-1=0 | | 40x=5x^2 | | -7=16+n | | X^2-16=23 | | 27-8x=21-16x | | 3(-15x-24)=-49(43+6x) | | x^2+2x+4=x+20+x | | 4(3x+5)=2x+90 | | 9y^2+6y=12 | | -lx-3l=-15 | | -4(5x-7)=128 | | 2(x^2-6)=-2x | | -17x+53=42-17x | | 100=x^2+4x^2-40x-100 | | 0.91*3.7= | | 5.1*0.46= | | log(5)[2x+15]=log(5)[6x-25] | | 100=x^2+4x^2-40x+100 | | 9x+14=6x+24 | | 0.28*0.44= | | 0.25*0.18= | | 0.21*0.7= | | 6=2-4x-2 | | 0.29*0.2= | | 3ex-2=7 | | 0.2*0.82= | | -12x^2-14x+40=0 | | 0.2*0.5= | | 7x^2-x+1=0 | | 0.9*0.9= |

Equations solver categories