2x^2+13=12x-5

Simple and best practice solution for 2x^2+13=12x-5 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 2x^2+13=12x-5 equation: 



2x^2+13=12x-5

We move all terms to the left:

2x^2+13-(12x-5)=0

We get rid of parentheses

2x^2-12x+5+13=0

We add all the numbers together, and all the variables

2x^2-12x+18=0

a = 2; b = -12; c = +18;
Δ = b2-4ac
Δ = -122-4·2·18
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{12}{4}=3$

See similar equations:

| 3x+16=-x+16 | | 2c+7+3c=3c-7 | | (2x-30)+(x+20)=140 | | 1/9(8t-9)=t+9/18 | | 142x-90=236 | | 18*m=8 | | (2=x)5+x | | 8+6k=-9k-7 | | f4=8 | | 9x+x-5x=x | | 4x+9=-2x1 | | 5x+4=3(x-1)+3 | | (6+x)5=3 | | 18+r=30 | | 2x-5x-5=50 | | 0.14(x+)=7,000 | | -8/7k+4/9=-7+2/5k | | -17x=294 | | -4(x-3)^2=-1 | | 19u-18=20u-19u | | (-x+3)(x-2)=0 | | 16x-8+2001=2137 | | -4(x-3)^2+1=0 | | 10-1-10y=-9+8y | | 29=24n | | y+y=−4y+8 | | 3(n+2)=9(6-n+) | | 2x+5x-5=10 | | -6f+5=-7-8f | | 0=-16t^2+(0)t+3 | | x-0.43=0.81 | | 10x-6=9x+5 |

Equations solver categories