4k-21=9

Simple and best practice solution for 4k-21=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 4k-21=9 equation: 



4k-21=9

We move all terms to the left:

4k-21-(9)=0

We add all the numbers together, and all the variables

4k-30=0

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

4k=30

k=30/4

k=7+1/2

See similar equations:

| 8x+(-7)=-5 | | 9=21−4k | | 8x+(-7)=-77 | | a×15-21=12× | | 5(b-71)=60 | | 10=m/2+6 | | 60=5(b−71) | | 10x-(-13+92/2)=53 | | w+179=3 | | 8−-3d=-37 | | 19.25x+15=17.5x+30 | | 34=2m- | | 4^x=44 | | 87=33-2d | | 7(j-91)=42 | | 5x^2-10x+125=0 | | 15x+19.25=17.5+30x | | 2=k4− 2 | | t/6+23=27 | | 3x-5(x-4)=-6+4x-10 | | 27=2b-15 | | 8b-22=2 | | (x^2-6x)^2+14(x-3)^2=81 | | y/8+30=33 | | 2(x+5)=4x-8+15 | | 22+2k=48 | | 2x+x/5=180 | | 1=3q=7 | | 11x-14+3x+82=180 | | f-2f-f=20 | | 0.3(x+10)+0.5(x-20)=65 | | y=-0.2(0)-0.1y+110 |

Equations solver categories