f(x)=-9x^2+7x+9

Simple and best practice solution for f(x)=-9x^2+7x+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)=-9x^2+7x+9 equation: 


Simplifying
f(x) = -9x2 + 7x + 9

Multiply f * x
fx = -9x2 + 7x + 9

Reorder the terms:
fx = 9 + 7x + -9x2

Solving
fx = 9 + 7x + -9x2

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 + 7 + -9x

Simplifying
f = 9x-1 + 7 + -9x

Reorder the terms:
f = 7 + 9x-1 + -9x

See similar equations:

| 10t-30=10t+17 | | 1/4(-14) | | 20-4c=-67 | | 80x^2+120x=45 | | 1/4(-14x-5) | | 13x-12=40 | | (5-3i)(-4+2i)= | | 4x+31=-1 | | 4c+14=28 | | 5x^3-2x^2-103x-60=0 | | -2x-11=-21 | | (y-1)(y+1)-2*y(y+1)=-y*y | | b+h+b+h= | | 24=2b-4-4b | | -3a-3b=o | | -2x^3-6x^2+140x=0 | | x^2=1.25x^2 | | (3x^2)-18x+100=0 | | 3-[2x+1]=2 | | 86=-5m+12 | | 4x-16-2x+12= | | 4^-4/8^-5 | | -3x^3+27x^2-24x=0 | | (5x+3)(x^2+-1x+-20)=0 | | 9y=x+9 | | 3w+2=29 | | 4x+17=65 | | -2x^2+20x-48=0 | | x^3+4x^2-3=0 | | 2x^2-10x-2=0 | | 2.9=8.2+4-9.7 | | 3/2x-1/6=5/12(x+1) |

Equations solver categories