7-5/y=9/y

Simple and best practice solution for 7-5/y=9/y 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 7-5/y=9/y equation: 


D( y )

y = 0

y = 0

y = 0

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

7-(5/y) = 9/y // - 9/y

7-(5/y)-(9/y) = 0

7-5*y^-1-9*y^-1 = 0

-14*y^-1 = -7 // : -14

y^-1 = 1/2

-1 < 0

1/(y^1) = 1/2 // * y^1

1 = 1/2*y^1 // : 1/2

2 = y^1

y = 2

y = 2

See similar equations:

| 149=269-x | | 12x^4-6x^2+6=0 | | 4.08/1.6 | | 12x^2-6x+6=0 | | x^2+88=19x | | 2=4/3-5x | | -x+259=94 | | 245x^2=125 | | .014*7.8= | | 2+7x=32-3x | | 4p^2+40=26p | | (w-4)(w+7)= | | 2(x+(3((x-4)+3))+(x-4))=44 | | 2(7n+9)=58 | | 28=(17/32)*x-32 | | 1/10x2/3 | | 25xy^4/5xy | | -5y+26=6y-7 | | x^2=(-36/5) | | -2x^5-16x^3-30x=0 | | 2w+11(w)=63 | | (q^2-2q+5)(q^2-5)= | | 42+4x=y | | 5x-4=180-(8x-11) | | 18u+v-10u+7v= | | -9x=7x-1 | | tan(2t)=-1.5 | | 5000=2(w+30)+2(20) | | log[4](x+13)-log[4](x-2)=2 | | 6r(3r-6)= | | 23+yi=19-x+8i | | 15/(-5)= |

Equations solver categories