-9=3/7u

Simple and best practice solution for -9=3/7u 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 -9=3/7u equation: 



-9=3/7u

We move all terms to the left:

-9-(3/7u)=0



Domain of the equation: 7u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(+3/7u)-9=0

We get rid of parentheses

-3/7u-9=0

We multiply all the terms by the denominator


-9*7u-3=0

Wy multiply elements

-63u-3=0

We move all terms containing u to the left, all other terms to the right

-63u=3

u=3/-63

u=-1/21

See similar equations:

| -2(w-8)=2w+4 | | F(x)=5x^2-9x+3 | | 4x–6=9x+12 | | 42500=(.0109)x | | 108=x+x+3+x+6 | | 0=x³-9x-440 | | 34/17m=23/46+2m | | -2(-8y-4)-11y=-9 | | 108+3u=u | | 49/c×5/6=50 | | 440=x(x+9) | | 3x/x=19 | | 60/20b=1/0 | | 6/12(h+7)=86 | | 1/5(15m+10)=m+7 | | 47d/47=1/3 | | 246=6(7d+6) | | 9(14d+9)+4d=13(10d=+6)+3 | | 0.2n+1=1.15^n | | -9(j+-6)=54 | | p/4+9=18 | | 7d/5=9/3 | | h(1)=-6(1)^2-8 | | .30+.06=b | | -9x^2+109x-252=0 | | -9x^2+109x-252=) | | 0.2(1-5c)=5c-16 | | 9/27b=1/3 | | 9/27b×2=1/3 | | X²+y²=128 | | -9s=-126 | | 78m-23+m=-45 |

Equations solver categories