F(x)=-3-7/3x

Simple and best practice solution for F(x)=-3-7/3x 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)=-3-7/3x equation: 



(F)=-3-7/3F

We move all terms to the left:

(F)-(-3-7/3F)=0



Domain of the equation: 3F)!=0

F!=0/1

F!=0

F∈R



We add all the numbers together, and all the variables

F-(-7/3F-3)=0

We get rid of parentheses

F+7/3F+3=0

We multiply all the terms by the denominator


F*3F+3*3F+7=0

Wy multiply elements

3F^2+9F+7=0

a = 3; b = 9; c = +7;
Δ = b2-4ac
Δ = 92-4·3·7
Δ = -3
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 22.5=1.5(n-1) | | 35.3n=38. | | 3,5x+0,5=14,5. | | 14+q=14 | | 58+90=4x | | 6.1+0.4x+1.2=-6.3 | | 2x+-11=-1 | | c=$83+9.50 | | H(x)=-4+1/2x | | m+4.2=6.8 | | -7/8k=-21k=24 | | 3(5)+5t=915 | | 12x+3x-42=0 | | 52-3x=37 | | 6x+3=6x+3=  9x+219x+21 | | 4*(2,5x-5)=7-(x+5) | | 4x–11=2x+7 | | x-8+3=17 | | 9n-99=18n | | (7+v)=12(v+6) | | 3n+21=30 | | 60+12x=360 | | |x-8|+3=17 | | –14p=–7p(+11)−18 | | 2x²=1 | | -6n+7-8n=21 | | 8n=16=-8(-n-2) | | 1/2x+7x=180 | | h−1/2=11/4 | | -3(x-1)-1.6=2(-1.7x+1) | | 1/3(5y-9)=1/7(y-8) | | -14s-3=9+13-14s |

Equations solver categories