7k-6-2k=-21

Simple and best practice solution for 7k-6-2k=-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 7k-6-2k=-21 equation: 



7k-6-2k=-21

We move all terms to the left:

7k-6-2k-(-21)=0

We add all the numbers together, and all the variables

5k+15=0

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

5k=-15

k=-15/5

k=-3

See similar equations:

| -3(-7n+3)+8=-148 | | f(-3)=4^-3 | | 7x-8x=x+3 | | -198=6(2+7x) | | -3=p-15 | | 4x126+22=180 | | 2x/3=x-17 | | 4-7k=1+6k | | 5a+9=119 | | 5x+7+3x=−8+3x | | x/3-6/5=-1/5 | | 2/3x=x-17 | | 2(10+a)=32 | | x/4+5=9-x/4 | | 5(12-3p)=15p-60 | | 8x-10=2(x+16) | | 2s+s-3s+4s=40 | | 0.8x+0.5x=7.8 | | 4t+6t+3t+t+4=32 | | 9r+2=(7(r-5))/3 | | 17x+5=100 | | -6x+18=7-(4x | | 5d+d=23 | | 8x+71+45=90 | | 0.5x+84=x(2/3) | | r+r=r-r | | 0.5x+84=(2/3)x | | 8w+10w+2w+3w-8w=15 | | 5x+(x-30)=150 | | 5x+(x-30)=159 | | 18x2-12x2= | | 49=37+u |

Equations solver categories