f(x)=3x^2-1.21

Simple and best practice solution for f(x)=3x^2-1.21 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)=3x^2-1.21 equation: 


Simplifying
f(x) = 3x2 + -1.21

Multiply f * x
fx = 3x2 + -1.21

Reorder the terms:
fx = -1.21 + 3x2

Solving
fx = -1.21 + 3x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -1.21x-1 + 3x

Simplifying
f = -1.21x-1 + 3x

See similar equations:

| -3x+9=-5x+3 | | r^2-5t=7 | | 40=x+(x^2/20) | | 4(x-5)+x=6x+32 | | 325.00+6.44=2500 | | 4(y+7)=56 | | -4(x-5)+x=6x+2 | | 4x-18=-10 | | -13+9=m-3 | | -4(r+2)=4(2+-4r) | | 8x-1/3y=16 | | 25=10+8 | | -5(5x-1)+7=-25x+12 | | (13d)/4=-7 | | 4x-9=6x-17 | | 4r^2-8r= | | 8x-(6x+4)=0 | | 7x^2+17x+6=0 | | 2.4+16.4q=4(4.3+1) | | 2x+7+4x=10x+19 | | x-6=7/x | | 3r=186 | | X^2-24=-5 | | 7.2a+12=91.2 | | -.1-5.3q=-19.69+9.96-6.2q | | y=-3x^2+24x-46 | | (5/2x)+6=x+3/2 | | 39q/5-2/5(3+2q)=-36/5 | | 2(x-1)-5(x-3)=5 | | -x/4=8 | | 5-x+2= | | 1/2r-2=3r+5 |

Equations solver categories