-5k=-2k-21

Simple and best practice solution for -5k=-2k-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 -5k=-2k-21 equation: 



-5k=-2k-21

We move all terms to the left:

-5k-(-2k-21)=0

We get rid of parentheses

-5k+2k+21=0

We add all the numbers together, and all the variables

-3k+21=0

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

-3k=-21

k=-21/-3

k=+7

See similar equations:

| r=35=75 | | 1/8+27=x/2 | | 102.3+x+x+x=360 | | 2304+b^2=3600 | | 1/3(9x-3)=15x-4-10x+7 | | 2/3(1/3x-4)=1/9(3/4x-2) | | 6x+1=9x+4=6x-14 | | 8u+7=9u-1 | | x+5=11/4 | | (0+y)-2y=6 | | 3)12+z=15 | | -h+3=-2h | | 4^(2x-1)=10 | | 1=4r-15 | | 5(5x+1)=104 | | 4x+5=4x+ | | 16=2j | | 0.5+0.2k=0.15 | | 20t+119.85=918.85 | | 9m-14m=-15m | | 7(x+5)+3(x+5)=5x-5 | | b/3=125 | | 7x-28=3x-4 | | 7.1=k•2 | | 10p+9-11-p=-4p-8-3p+6 | | 3x+7=(2x+15) | | x-5=5x+1 | | 13-8=-x+15 | | y-1=14 | | 7*3^x=8*0.25^x | | 2c+5=23-c | | 16-5b=3b |

Equations solver categories