-f(x)=4x^2+5x+9

Simple and best practice solution for -f(x)=4x^2+5x+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)=4x^2+5x+9 equation: 


Simplifying
-1f(x) = 4x2 + 5x + 9

Multiply f * x
-1fx = 4x2 + 5x + 9

Reorder the terms:
-1fx = 9 + 5x + 4x2

Solving
-1fx = 9 + 5x + 4x2

Solving for variable 'f'.

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

Divide each side by '-1x'.
f = -9x-1 + -5 + -4x

Simplifying
f = -9x-1 + -5 + -4x

Reorder the terms:
f = -5 + -9x-1 + -4x

See similar equations:

| =3x-6 | | 3x^2-9x=-5x | | 5(2x+3)=-47 | | 6+2b-5b=6 | | x-12=101 | | 4n^2+4n+9=0 | | 16y^2+160y+336=0 | | x+2.04=3.69 | | x=-60 | | 15x-30x=-105 | | (3x+5)=(8x-14) | | 2=5x+y | | 10+5=65 | | X*2-5=0 | | 5n^2+48-77=0 | | -17k=-19 | | z=3t^2+4t+5 | | 7a+6+4a= | | 9n-4+n=5+12n | | 4x^2+336=0 | | 5(y+2)=4y+6 | | 8x-3=-2x+5 | | 3y+42=0 | | (38)+(2x+125)=x+163 | | x-22=x+x | | q-13=-3 | | 33x-x-5=15 | | 5(x+8)-(x+6)=10 | | xy=2y+6 | | 2(x-3)+4=5x-1 | | 3x-9x+4=x-3+7 | | 4s-18=2 |

Equations solver categories