30+k=9

Simple and best practice solution for 30+k=9 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 30+k=9 equation: 



30+k=9

We move all terms to the left:

30+k-(9)=0

We add all the numbers together, and all the variables

k+21=0

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

k=-21

See similar equations:

| -6(1x=5)=-72 | | (2x+16)=0 | | 1.2(h-10)=3(2.2h+4) | | 3+4×+×=2x+15 | | 5(1x+4)=-20 | | -7w+5=82 | | 2(6-6x)=12 | | 34=8(9z+5) | | |5x+7|=6x+2 | | 6r+2=12−2 | | -8(6y+5)=-19 | | 8x10^-2=0 | | 6r+2=12+−2 | | 5(x+8)(-x+2)=0 | | 4(9-3x)=24 | | `8.75+11x=400 | | 7x-6-7x-16=1+4x | | 5(v+8)(-v+2)=0 | | 1(3x+9)=56 | | -0.2x^2+85x-3000=0 | | k-3k=6k+(5-8k) | | 5x+10=10-2x | | 24x/x=24 | | 4y-10=37 | | 1+5(7÷3x)=12×+5x | | (4y-10)^2-37=0 | | -5x+30=6x-80 | | 15/6+m=-2/9 | | .04x+.13(10000-x)=0 | | 3/7m-1/7=7/56 | | 5(7x+3)=-230 | | 8(x-11)-6=17x-166 |

Equations solver categories