If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k+6=-2k-15
We move all terms to the left:
k+6-(-2k-15)=0
We get rid of parentheses
k+2k+15+6=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
| n+7-6=8n+7-8n-12 | | 7+3x/2=19 | | (3q+1)(q+7)=0 | | 5(x–7)=35x+12 | | S=18πr+πr^2 | | x=180-48+2x | | x^+1x−4=0 | | 8p+p=p-8p | | 1x-9=1/4x+3 | | 4n-5=3n+9 | | x^2+1x−4=0 | | (0.02232-2x)^2-42x=0 | | 6c+11=c+59 | | 12f-2(-3f+4)=0 | | 1/3n-4=3 | | 2w-6=0 | | 9x=15(x+2) | | 2x+626=x | | 14-z=18 | | 100=-7+r | | 33=p-6,71 | | k+1+8=-7k-7 | | –2y+2y+3=3 | | a+3.7=-16.9 | | 2•(x+1)=2 | | -9+1-2n+4n=n-1 | | 4p+5–7p=-1 | | -21=-3(1+6p) | | 5(3x+2)=-3(2x-4) | | 2(3w-8)=48 | | 5(3x+2=-3(2x-4) | | 3(2n–7)=9 |