-9+2/9k=21

Simple and best practice solution for -9+2/9k=21 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+2/9k=21 equation: 



-9+2/9k=21

We move all terms to the left:

-9+2/9k-(21)=0



Domain of the equation: 9k!=0

k!=0/9

k!=0

k∈R



We add all the numbers together, and all the variables

2/9k-30=0

We multiply all the terms by the denominator


-30*9k+2=0

Wy multiply elements

-270k+2=0

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

-270k=-2

k=-2/-270

k=1/135

See similar equations:

| 7√x=63 | | -34=-3m-4 | | 34n–7=8 | | w-1.9=3.8 | | x-5=16/3x+8 | | 2-m=-18 | | -6=2(3+x) | | 5+2x=1+10x | | 3x+5+2x+2+3x-5=90 | | -1+4v=39 | | p−3p=−4 | | u+5.33=8.35 | | 12-m=-29 | | 5x+15=9x-33 | | 5x+21=76 | | 999k+1k=1M | | 4a+6-3a=13 | | 6x+14(2x-1)=10 | | 7=x+2.5 | | 7/k=5 | | 10+10=-5(3x-4) | | 3-2y+8=-27 | | 25-2x=7-8 | | 7x-10x-+18+2x=-5 | | 8x²+31x+21=0 | | 4m-6-6m+11=18 | | 3y-20=-7 | | z+31/2=1 | | 1k+1k=2k | | 6=3/2u | | 2x–1/2=–15 | | -(x-3)+4x=6x-12 |

Equations solver categories