120/9=100/x

Simple and best practice solution for 120/9=100/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 120/9=100/x equation: 


D( x )

x = 0

x = 0

x = 0

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

120/9 = 100/x // - 100/x

120/9-(100/x) = 0

120/9-100*x^-1 = 0

-100*x^-1 = -40/3 // : -100

x^-1 = 2/15

-1 < 0

1/(x^1) = 2/15 // * x^1

1 = 2/15*x^1 // : 2/15

15/2 = x^1

x = 15/2

x = 15/2

See similar equations:

| x/120=100/9 | | 120/x=100/9 | | 9/120=x/100 | | 9(a-2b)+1/2(4b-8a) | | 2.6(4.2y-6.5)=-7.1y-2.8 | | (-6x^3+10x^2-7x+2)+(7x^3+9x^2-8x-7)=1 | | 120*.09= | | 27=2n-5 | | 6x^2+6x=-3 | | (N^9)4/3 | | 81/2x4/9 | | (5x-3)=25 | | 90-(40/100*2x) | | 8x=4(8x+30) | | 0.5(6x-14)=-25 | | i/10-7i=0 | | i/10-7i | | (3-5i)(5+7i)=0 | | Solvef(x)=x^3-2x^2-3x+10 | | b^2=32-4b | | 5x-4=47 | | X/8=4/5 | | 3x+6(2+9)=18 | | 7(9y-5)-(5y+8)=1 | | 3c-8v+9= | | 8(1+10n)-5=-8+3(1+3n) | | a/7-8=9 | | 5-(2)(x+3)=8-3x | | 2(4x-x)=50 | | -4(k-10)-2(1+8k)=-10+9k | | 22/3r=11/6 | | 5-2(x+7)=8-3x |

Equations solver categories