-5=-x^2-10x-30

Simple and best practice solution for -5=-x^2-10x-30 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 -5=-x^2-10x-30 equation: 



-5=-x^2-10x-30

We move all terms to the left:

-5-(-x^2-10x-30)=0

We get rid of parentheses

x^2+10x+30-5=0

We add all the numbers together, and all the variables

x^2+10x+25=0

a = 1; b = 10; c = +25;
Δ = b2-4ac
Δ = 102-4·1·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-10}{2}=-5$

See similar equations:

| 1/8m=13 | | (2x-6)^2=144 | | (2x-6^2)=144 | | 4x(x-6)=180 | | 4z/9-8=3 | | 13=2x-24 | | 20-2x=2x+4 | | 2(2x+8)=8x | | 6) 2(2x+8)=8x | | x-5+3x+10+2x-5=180 | | 7a+4=3+4a | | 3/5x(2x+5)=0 | | 2x+21=39 | | 4(x+5)=2(x+9) | | -3=5c+722 | | 3x+5=6-x | | 5x+5=4×-4 | | 2x-40=68 | | 3(-3=5x-4+3(7-x) | | 25=2x^2-14x+49 | | 4x+2x+4x+x=180 | | 3b+5=64 | | x2-9x+0=0 | | x2-19x+90=0 | | x2-15x+54=0 | | 2x-36=120 | | F=3/4x+3 | | x2-4x+-21=0 | | 4x-6x-5x=15 | | 3x(12-x)=24-x | | 5x+8=28-4x | | 9-4x^-2=0 |

Equations solver categories