v2=169

Simple and best practice solution for v2=169 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 v2=169 equation:



v2=169
We move all terms to the left:
v2-(169)=0
We add all the numbers together, and all the variables
v^2-169=0
a = 1; b = 0; c = -169;
Δ = b2-4ac
Δ = 02-4·1·(-169)
Δ = 676
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$v_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$v_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{676}=26$
$v_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-26}{2*1}=\frac{-26}{2} =-13 $
$v_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+26}{2*1}=\frac{26}{2} =13 $

See similar equations:

| 2,2y-1=11 | | X=96x+7 | | 18u-52=9(4u+5)-6(3u-10) | | j/5=375 | | 17(3d-4)+100=66 | | 40/1897s-10.26=1440 | | 6−2y=y | | 5x+1=33+1 | | 6(2)-2(y)=12 | | 6(4)-2(y)=12 | | 7(9y2y−6)−9y=6 | | 4(b+12)=4b+ | | 18*1/3c=2 | | -3x+(-6)=13 | | 24m+15=24m+28-13 | | -9+2y+6=-3y+12 | | X+y+27=117 | | |3x+1|=|x-3| | | R(x)=80x-0,001x^2, | | (x-4)^{2}-25/49=0 | | √(b+11)=7 | | (x-4)-25/49=0 | | (x-4)2-25/49=0 | | 22+b=27 | | c+63=28 | | 8+16X)+(17x+1)=180 | | 40x+30(1.5x)=1000 | | 4y/2+3=73 | | 45=4d+13 | | -25=x-75 | | x+75=-25 | | -60=10+5d |

Equations solver categories