5/4=7/x

Simple and best practice solution for 5/4=7/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 5/4=7/x equation: 


D( x )

x = 0

x = 0

x = 0

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

5/4 = 7/x // - 7/x

5/4-(7/x) = 0

5/4-7*x^-1 = 0

-7*x^-1 = -5/4 // : -7

x^-1 = 5/28

-1 < 0

1/(x^1) = 5/28 // * x^1

1 = 5/28*x^1 // : 5/28

28/5 = x^1

x = 28/5

x = 28/5

See similar equations:

| 42x-7=36 | | 5x-35y=-25 | | 8/7=-3/a | | 2a+14=50 | | 9+(7x+2)= | | 6v^2+63v+81=0 | | cosx=-0.19 | | 8m+12m=800 | | f(x)=2x-x*2-2 | | 11(-2x+10)=-5(x-5) | | 3x+3=8x-9 | | 3(r+5)-3(8-3r)=39 | | 10y-25=105 | | f(x)=1/8(x^8) | | x-62=8(2x+3)-11 | | 4b+5=41 | | 0.833333333s+0.222222222=0.5833333 | | 42x+5=7 | | 1/3x-3=10 | | 5(-3x+5)-4y=-3 | | f(x)=2x*2+4x-7 | | 4n^2+34n+72=0 | | 600=0.25x | | 200=40y-2y^2 | | 10(-8x-7)-(6x+4)=98 | | 10n^2+79n-8=0 | | -3(-6w+7)-3w=3(w-9)-2 | | 82=3(v+7)-2 | | 12=3+3r | | f(x)=x*2+6x+3 | | 8x+7=5x+8 | | f(6x)=100-200x |

Equations solver categories