2x^2+x+12x-5=22

Simple and best practice solution for 2x^2+x+12x-5=22 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+x+12x-5=22 equation:



2x^2+x+12x-5=22
We move all terms to the left:
2x^2+x+12x-5-(22)=0
We add all the numbers together, and all the variables
2x^2+13x-27=0
a = 2; b = 13; c = -27;
Δ = b2-4ac
Δ = 132-4·2·(-27)
Δ = 385
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(13)-\sqrt{385}}{2*2}=\frac{-13-\sqrt{385}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(13)+\sqrt{385}}{2*2}=\frac{-13+\sqrt{385}}{4} $

See similar equations:

| -3(-2+6z)+4=42+4 | | 3.3+10m=6.48 | | 2x^2+x+12x-5=33 | | -9(8a-4)+4=-17+489 | | 4w-8.2=5.8 | | -20=-7x+8 | | 4+1-x+3x=-2x+1 | | 9j=8j-9 | | 5(3x+6)=3(4x−2) | | -13=-z-(9z-7) | | n-47=-38 | | 11t^2+40=-4 | | m+6/6=2 | | 2(1+5n)-8=-8+10n | | -3(3j-4)+8j=6 | | 6-25x^2=0 | | Y=-5/3x+2 | | 2x–4=122-x | | 9f-7=29 | | 2n+4.7=-4.7 | | 594=-9(-8c+6) | | 49+x=109 | | y/7=17/2 | | -62=-7-(6+7b) | | 3x^2+8=32 | | 5+1x=8=0.75x | | y-9=4-12 | | 5-106=-5m+7(7+5m) | | –6(s+12)=–12 | | 35x+220=370 | | 11+4h=-5 | | 6w+4(8+4w)=-9w+280 |

Equations solver categories