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

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


Simplifying
f(x) = 2x + -1x2 + -3

Multiply f * x
fx = 2x + -1x2 + -3

Reorder the terms:
fx = -3 + 2x + -1x2

Solving
fx = -3 + 2x + -1x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -3x-1 + 2 + -1x

Simplifying
f = -3x-1 + 2 + -1x

Reorder the terms:
f = 2 + -3x-1 + -1x

See similar equations:

| ln(y)=6t+7 | | (5x-5)(x-1)=60x-185 | | 5(x-1)+16(2x+3)=3(2x-7)-3 | | 5y-8x=-22 | | 10x^5+39x^4+6x^3-121x^2-108x+12=0 | | 3[x-7]-2=7 | | .18(y-7)+.04y=0.12y-0.7 | | 45-11x=-43 | | 2.3x-1.2=1.8x+0.3 | | -4x+7-2x=3(-2x+4)-5 | | 32=910k | | .18(y-7)+.04=.12y-.7 | | 2(2a+12b)=-30c | | -71-3x=137+10x | | (2x+1)(2x+1)=4(x^2+x+1) | | -(m+8n-13)= | | 14+3(x+2)=3-2(x+9) | | 6k+7k=7 | | -28/-2-4=10 | | 5w+4=2w+13 | | -0.10(28)+0.20x=0.05(x-14) | | 11+2w=9 | | r-5=6-12-8 | | x-76=29+8x | | -4+18=4b-7-3b | | 3(a-4)=6a-(a+12) | | 11x-20+2x=5(x+20) | | 1=-39.671192x+443.432625675216 | | 5r+2=3r-(4-2r) | | c=(3.14)(113.04) | | 58=-49+x | | .2x+.35(30)=22.5 |

Equations solver categories