f(3)=x^2-4

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


Simplifying
f(3) = x2 + -4

Reorder the terms for easier multiplication:
3f = x2 + -4

Reorder the terms:
3f = -4 + x2

Solving
3f = -4 + x2

Solving for variable 'f'.

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

Divide each side by '3'.
f = -1.333333333 + 0.3333333333x2

Simplifying
f = -1.333333333 + 0.3333333333x2

See similar equations:

| 5b+12c=9forb | | 4n+n^2=45 | | 3(x+2)+5x=14+4x | | 49=9x+4 | | 6+n=24 | | 4m^2+16m+8=-4 | | 7x+2=-6+119 | | 3k-18=2k | | -45=-10x-27-8x | | 3x+2=-x+14 | | 8-5(2a+5)=6(4-a)+3 | | 3x-(6x+4)=5x-36 | | 6t/2=25 | | 8-9x=-136 | | 2n+5=-4(-n+2)-n | | 12+4=y+3 | | 3+4(c+6)= | | w^2+9w+15=0 | | 3c-(-12)=15 | | 3(3-x)=27 | | 2(6x-8)=4(3x-4) | | -17=4+3x-3 | | 8+17c=57 | | x-x+3=3x | | 12x-5=-14 | | 6(3+1.25y)+5y=2 | | 25=x+x+3x | | 4y+6=8y-14 | | -5x-(-30)=-12 | | 9x^2+25y^2-54x-50y-119=0 | | 2x^2-x-72=0 | | -5x-7=2x+7 |

Equations solver categories