(3/5)j-20=9.64

Simple and best practice solution for (3/5)j-20=9.64 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 (3/5)j-20=9.64 equation:



(3/5)j-20=9.64
We move all terms to the left:
(3/5)j-20-(9.64)=0
Domain of the equation: 5)j!=0
j!=0/1
j!=0
j∈R
We add all the numbers together, and all the variables
(+3/5)j-20-(9.64)=0
We add all the numbers together, and all the variables
(+3/5)j-29.64=0
We multiply parentheses
3j^2-29.64=0
a = 3; b = 0; c = -29.64;
Δ = b2-4ac
Δ = 02-4·3·(-29.64)
Δ = 355.68
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$j_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$j_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$j_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-\sqrt{355.68}}{2*3}=\frac{0-\sqrt{355.68}}{6} =-\frac{\sqrt{}}{6} $
$j_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+\sqrt{355.68}}{2*3}=\frac{0+\sqrt{355.68}}{6} =\frac{\sqrt{}}{6} $

See similar equations:

| -8x+5x=16 | | 4(2s+5)=18-9s | | -9n+7-5n=16 | | 6b2-5b-4=0 | | -6+2(1+4z)=-27 | | -9h-2+5=30 | | 3x-7=158 | | 33=-7(9f-6) | | 3x-12=147 | | 8x+8+10x+100=180 | | 5x+9=-15 | | -2(7-4x)=22+2x | | -2(7-4x=22+2x | | 8k-12k-3-6=0 | | -33.7+1.5w=-26.2 | | 3h=7(2/7-3/7h | | -6(-7-x)=7x+37 | | -33.7+1.5w=-3.7 | | 5x-20+48+3x-8=180 | | (Q-1)(q+3)=0 | | -12m-6=30m-1 | | 32b=24-5 | | −x+2=−5 | | 23b=24-5 | | 8k-6=12k+3 | | 4(6x+1)=43+9+12x | | 0.2(-30+10x)=-5x+29 | | 0.5(26-6x)=4x-27 | | 12r+4=-16r+5 | | 7.6-x=4x+5.1 | | M-2m+1=7 | | 1.6+x=5x-1.8 |

Equations solver categories