a^2-23a=0

Simple and best practice solution for a^2-23a=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 a^2-23a=0 equation:



a^2-23a=0
a = 1; b = -23; c = 0;
Δ = b2-4ac
Δ = -232-4·1·0
Δ = 529
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$a_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$a_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{529}=23$
$a_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-23)-23}{2*1}=\frac{0}{2} =0 $
$a_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-23)+23}{2*1}=\frac{46}{2} =23 $

See similar equations:

| -3(3-3n)=4(2n+10) | | 8m+3=4m+14 | | 4(3x-2)=221 | | x^2=1.8 | | 5x^2-x+1=3 | | 7(x-7)+1=-2x | | 8a+8-3=-3+40 | | (X-7)/2+7/2=-x/7 | | (X-7)/2+7/2=x/7 | | 5x+3(x-9)=5(x-3) | | 8^(6x−5)*2^(3x+1)=2^(8x+9) | | 320=12(x+20) | | 6(2m-3)=15m+30 | | 30t-8=21t | | x=6.x | | (x)+(x+2)=140 | | x)+(x+2)=140 | | 29.5-5.5x=7.5(3x+3.5x | | 12x+9=10x-7 | | 4(2x+3)=3x+5 | | 6x+9=79 | | (2h-5)/3-(h+8)/5=0 | | (2x+39)/5=3x | | 7x+x+5=5x+$x | | 7x+x5=5x+4x | | 5(5+c)=4(1+c) | | (5u+2)(6-u)=0 | | 2x-6+5x=43 | | 12+3x=5x+13 | | 11a+5=12a | | 8(x-3)-25=8-3(5-2x) | | 15x-51=-3x+21= |

Equations solver categories