7+2x=-(x^2/7)

Simple and best practice solution for 7+2x=-(x^2/7) 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 7+2x=-(x^2/7) equation: 



7+2x=-(x^2/7)

We move all terms to the left:

7+2x-(-(x^2/7))=0

We multiply all the terms by the denominator


2x*7))-(-(x^2+7*7))=0

We add all the numbers together, and all the variables

2x*7))-(-(x^2=0

Wy multiply elements

14x^2=0

a = 14; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·14·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{28}=0$

See similar equations:

| 2(n+11)=17 | | w/8+4=10 | | x=94x+3 | | 135=(9/5)n | | 7(1-4n)+7n=7+n | | 2(-5x+5)=38-6x | | 2(-4-3n)=-22+n | | 18/x=6/10 | | -2(6p-1)=27-7p | | 2x+3(1.5-1.5)=8/3 | | x=x2-6x+14 | | (2x-20)+(x+20)+(2x-40)=180 | | 24=n/0.6 | | 9-2x-9-16x=-14x-7-4-11 | | -2(4r-5)=-2(3+6r) | | 3-n+4=2 | | 23+40+x=180 | | 23+5+x=180 | | 2x-6-x=-12 | | 6y+4-2y=15+4y-11 | | 2x+(x+30)+(x+10)=360 | | 64+75+x=180 | | -7=-2p-1-4p | | 5x-2x-3=-2+7 | | 75=13x/x=5 | | 17/13=v/6 | | 3-4h=31 | | 3(2t+5)=25 | | 41+83+x=180 | | p16=24 | | 5^210=4^(3p-1) | | -3511+20x=-569 |

Equations solver categories