t^2+7t-22=0

Simple and best practice solution for t^2+7t-22=0 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 t^2+7t-22=0 equation: 



t^2+7t-22=0

a = 1; b = 7; c = -22;
Δ = b2-4ac
Δ = 72-4·1·(-22)
Δ = 137
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$t_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$t_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$t_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(7)-\sqrt{137}}{2*1}=\frac{-7-\sqrt{137}}{2}
$


$t_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+\sqrt{137}}{2*1}=\frac{-7+\sqrt{137}}{2}
$

See similar equations:

| 4(d+7);=2 | | 398-21x=75x | | -384+160t-16t^2=0 | | 19r+-17r=12 | | x=2(180)-x | | 2x²+9-5=0 | | 7c-6c+3=8 | | 3/4w=41/2 | | x=2(180-x)+2 | | 4x-7x+26=4x+33 | | w-11.76=-5.76 | | 5y+10(100-y)=715 | | 4y-9=-33 | | -18-4y=20 | | 156-x=x^2-2x | | 80-2x=74 | | x=2(180) | | 4.5w=27 | | m/2=19 | | 7+65=52x+19 | | 4(3x+2)-3(2x-1=35 | | 5x+1x=54*2+8x | | 315=450-18(g) | | x+3/14=1/7+x-9/6 | | 3.5+4=1.5g+16 | | 9a2-6a-35=0 | | (5x+2)=(6x-9) | | 5/3x+1/3x=(131/3)+8/3x | | 24=(2x)+(3x-1) | | 2x=16x= | | 6x/2=7 | | 5+x=13+x |

Equations solver categories