f(x)=7x^3-x^2+4x

Simple and best practice solution for f(x)=7x^3-x^2+4x 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)=7x^3-x^2+4x equation: 


Simplifying
f(x) = 7x3 + -1x2 + 4x

Multiply f * x
fx = 7x3 + -1x2 + 4x

Reorder the terms:
fx = 4x + -1x2 + 7x3

Solving
fx = 4x + -1x2 + 7x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 4 + -1x + 7x2

Simplifying
f = 4 + -1x + 7x2

See similar equations:

| -5x+7=-2x-5 | | =6/7m=-24 | | -x+3+4x=0 | | 3x+4x-8= | | 3x-y=45 | | 6(x-2)-8(x-3)=2(4+x) | | 30y+6=16 | | 4+x-2x=3-3x | | 0=300-500x-20x^2 | | 14y-4=12y+8 | | 2x-(2-x)(4+x)=-(2-x)(2+x) | | 4x-7=2(x-2) | | 9cosx-9=0 | | 2x-6-x=6x+8-24 | | 4x+3x-5=1-x-3x | | y=4x^2-7x+1 | | X-21/100=110.000 | | -7/2t-2=-4-7 | | 1,5x+1=5,5 | | (9/4)*2 | | 4m+4p=52 | | 75-x+5(2x-10)-4x=125 | | x^2-xy-y^2=4 | | 8(x-6)+2(30-3x)-x=78 | | y=2x^2-5x-8 | | 3x+50-8x+18+9x=100 | | X^4-80x^3=500 | | 100+3(4+x)=175 | | 7x-16-3x=36 | | 3y+24=45 | | ln2^1/2/2 | | =8x-7/3=11 |

Equations solver categories