7=-2/x

Simple and best practice solution for 7=-2/x 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=-2/x equation: 


D( x )

x = 0

x = 0

x = 0

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

7 = -2/x // + -2/x

7-(-2/x) = 0

2*x^-1+7 = 0

2*x^-1 = -7 // : 2

x^-1 = -7/2

-1 < 0

1/(x^1) = -7/2 // * x^1

1 = -7/2*x^1 // : -7/2

-2/7 = x^1

x = -2/7

x = -2/7

See similar equations:

| 2+4=x-9 | | -18+x=53 | | B=9/8(j-69) | | 1/10=3/20-3x | | -4-2x=13 | | 7p^3+9p^2-7+3p^3-9p+8= | | 12f=115.2 | | (x+4y)(x-3)= | | 5(1+x)=2(7+x) | | 8.2-7d=-50.67 | | 540/5 | | 2x1/2x=10 | | 3(x-2)=5x-2x+6 | | 38-x=217 | | -6x-8=-74 | | 8(g+7)=96 | | 1 = u+7-3 | | x-5+2+1=8 | | x-5+3+1=8 | | 1-5a=-4 | | 1/4x^-9/25y^2 | | 5a+5=2a-10 | | 2/3d==-10 | | x=1/2,y=-1,z=2 | | 3g^2+11g-70=0 | | 3z-5=43 | | 2/3x-4/5=2/7 | | 1/8w#3 | | B=F/S-V | | 6w-wy=2y+3 | | IR+Ir=E | | 3.5(15d+20)-1.6(18d-12)=38 |

Equations solver categories