f(3x)=3x^2+3

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


Simplifying
f(3x) = 3x2 + 3

Remove parenthesis around (3x)
f * 3x = 3x2 + 3

Reorder the terms for easier multiplication:
3f * x = 3x2 + 3

Multiply f * x
3fx = 3x2 + 3

Reorder the terms:
3fx = 3 + 3x2

Solving
3fx = 3 + 3x2

Solving for variable 'f'.

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

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

Simplifying
f = x-1 + x

See similar equations:

| s^2+2*s+4=0 | | 12y+3=16y | | 6n^2+9n+5=11 | | 7(1x-6)=-42 | | 2k^2-5k-5=-7 | | 6+2x=-28 | | 1-3(x+3)=5x-24 | | 6(7+3x)=-66 | | 3a^2+4a-1=6 | | Axb=x(5) | | V^2-3v=4 | | 7-4(29/14) | | 14+14x=-2-34 | | 7-4x29/14 | | 2(x^2-27x)=0 | | 4x29/14 | | 6b^2-b-22=0 | | Y=3-5sinx | | 3logx=3.36 | | 5y=y+28 | | -25t^2+100t+100=0 | | -25t+100t+100=0 | | 4b^2-2b-6=0 | | 3y+26=-2y-4 | | 2x+1=7x-89 | | x^2+-39=o | | 840=8x+240 | | h(x)=2x^2+12x+3 | | 10+8x=5+7x | | 12-6p+4p=7-p | | 6tan(x)=-1 | | 6x-12x=-6x-22 |

Equations solver categories