f(x)=-5x^2+3x+9

Simple and best practice solution for f(x)=-5x^2+3x+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)=-5x^2+3x+9 equation: 


Simplifying
f(x) = -5x2 + 3x + 9

Multiply f * x
fx = -5x2 + 3x + 9

Reorder the terms:
fx = 9 + 3x + -5x2

Solving
fx = 9 + 3x + -5x2

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 + 3 + -5x

Simplifying
f = 9x-1 + 3 + -5x

Reorder the terms:
f = 3 + 9x-1 + -5x

See similar equations:

| 6x+3x=21 | | 2(y+3)-2x=8 | | 3(v+5)-6v=3 | | -9-30=-3(u-2) | | 6t^2+3t+4=0 | | 2(y+1)=14 | | x+700=-0.6x+1140 | | (x-y)*dy=ydx | | (x-y)dy=ydx | | 5a^2-13a=16 | | 4(2x-3)-6=18 | | 4(x+3)-6=18 | | 2a-1+6a=-129 | | -11+-7= | | -11+8= | | (1+x)*ydx+(1-y)*xdy=0 | | 20+3x=12+5x | | 4y-6=7y-9 | | 92y=-2x-8 | | 450000-22000x=12000x-155000 | | 3sinx+1=0 | | 7y=9+6x | | x^4+x^2=72 | | Z^2+(1+2i)*z+7i=0 | | (x+1)(2x-3)=(3x+3)(x-2) | | 2-12= | | 3x-1=5x-5-14+4x | | x^2+8x+16=x^2+16 | | -3x-7=-6x+9 | | x(x+8)=x^2 | | 10-14= | | 10-4= |

Equations solver categories