20/a=-4/5

Simple and best practice solution for 20/a=-4/5 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 20/a=-4/5 equation:


D( a )

a = 0

a = 0

a = 0

a in (-oo:0) U (0:+oo)

20/a = -4/5 // + -4/5

20/a-(-4/5) = 0

20/a+4/5 = 0

20*a^-1 = -4/5 // : 20

a^-1 = -1/25

-1 < 0

1/(a^1) = -1/25 // * a^1

1 = -1/25*a^1 // : -1/25

-25 = a^1

a = -25

a = -25

See similar equations:

| 8x-20=4x+12 | | (2m+6)(2m-8)(4m^2+3m+1)= | | 4f-8-ef+2e= | | 3x/-3x | | 17=12+n+2 | | r/25=-5 | | (n^2-1)(n^2+7)(n^4-6n^2+7)= | | xsquared-2x+5=0 | | -1=-2u | | 4r-4=-12 | | (a+b+c+d)(a+b-c-d)= | | x^2+4x=4x-16 | | 6(7+9x)-21=129 | | x-33/12 | | 30/3x(10-8) | | -16=-4/9x | | 4x-20=64+2x | | 16-2r=5t+9 | | 1=6t | | -12x-30=x+6 | | 20b*5+13-16b= | | 1/x-5/2=4/x | | 12b-9+2b-b=-82 | | 3/4h-12=85/8 | | 5k+8=18 | | -5/6x-1/9=-102 | | ab+c=bc-a | | 2.9x-12.76=5.8 | | 3+2b=216 | | 4x-400/(x^2)=0 | | 4x-400/(x^2) | | 3+2b=54 |

Equations solver categories