f(x)=(7x^3)-(85x^2)+89x-11

Simple and best practice solution for f(x)=(7x^3)-(85x^2)+89x-11 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)-(85x^2)+89x-11 equation: 


Simplifying
f(x) = (7x3) + -1(85x2) + 89x + -11

Multiply f * x
fx = (7x3) + -1(85x2) + 89x + -11

Remove parenthesis around (85x2)
fx = (7x3) + -1 * 85x2 + 89x + -11

Multiply -1 * 85
fx = (7x3) + -85x2 + 89x + -11

Reorder the terms:
fx = -11 + 89x + -85x2 + (7x3)

Solving
fx = -11 + 89x + -85x2 + (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 = -11x-1 + 89 + -85x + (7x2)

Simplifying
f = -11x-1 + 89 + -85x + (7x2)

Reorder the terms:
f = 89 + -11x-1 + -85x + (7x2)

See similar equations:

| 3x^2+4-3=0 | | x+.9=.7 | | 7(3+8s)=26 | | 712-6F+5=5s-6s+3 | | 10x+10=15x-40 | | (4m+9)-(6m-15)= | | 6x^2+6y^2-5x=0 | | 4(1)(1/100) | | 1/5(1/5) | | 5a/6a | | 0.4m=0.27 | | 15-4y=33 | | 14-3=n | | 19-44=3(x-1)-4 | | 7.2+5(f-8.1)=.6f+15.18 | | 1.2x-1.9+x-1.1= | | -6y-9=8y-19 | | 6(7y-4)=18y | | 1.2x-1.9-x-1.1= | | 8a+9x+22= | | C=30+1.50n | | 150x-1500=2700 | | 4x=12-16 | | 36=2x+2 | | -1.9-1.1-12x+x= | | 8x+3=2x+4 | | 8a+9x= | | 5-2x=3(15-x) | | 8*8x=6*16 | | 1/3x^2-6=0 | | 4x-6=-2x-2 | | 3xy+2y= |

Equations solver categories