x^2+2x-28=-4x-37

Simple and best practice solution for x^2+2x-28=-4x-37 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 x^2+2x-28=-4x-37 equation: 



x^2+2x-28=-4x-37

We move all terms to the left:

x^2+2x-28-(-4x-37)=0

We get rid of parentheses

x^2+2x+4x+37-28=0

We add all the numbers together, and all the variables

x^2+6x+9=0

a = 1; b = 6; c = +9;
Δ = b2-4ac
Δ = 62-4·1·9
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-6}{2}=-3$

See similar equations:

| 7k-36=13 | | (12y+14)-(2y-1)=4.5 | | 0.5x-0.2(40+x)=0.1(40) | | (12y=14)-(2y-1)=4.5 | | 15x+7=x^2+31x+35 | | 0.0625=0.5^x | | 6b+1=15-b | | -6x+2+7x=0 | | 3r-20=37 | | 8r-33=87 | | -(6y+5)-(5y-4)=6 | | 0.32x=0.50 | | 6-4(x+3)=10 | | 6y-3y+6=15 | | (6y-7)/5-(2y-1)/10=4.5 | | 8a-30=58 | | (6y=7)/5-(2y-1)/10=4.5 | | 9y=6y+27 | | x^2-14x+4=4x-41 | | 1/2x+1/2x=1/2x+1 | | -8x-8+9x=18 | | 51=7v+9 | | 42x-41=x^2+28x+4 | | 6x-10=4(X-2) | | -4(-2x+5x-7x)=1 | | 8-(3x-4)+2x=4x+15-5x | | |x|=53.1 | | 5x-44=9/x | | -28x+50=x^2-31x+32 | | x^2+16x=10x | | Y=-3|-2x+4|+3 | | 3×+9y=75 |

Equations solver categories