If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3k-3=15
We move all terms to the left:
3k-3-(15)=0
We add all the numbers together, and all the variables
3k-18=0
We move all terms containing k to the left, all other terms to the right
3k=18
k=18/3
k=6
| (1+r)(2r+4)=0 | | (6c-3)(5c-4)=0 | | 4=3(x-3)+19 | | x+x+4x/6+5x/7+6x/8=23x | | x^2-29x+210=0 | | y-5/3=y-8/4 | | -7=x=9 | | 16=4-2(u-12) | | 4×-9=6-x | | (4x-3/2x1)-10(2x1/4x-3)=3 | | -32=2x-10x | | 8a-8=-88 | | 5x^2-14=180 | | -2x+1=3x-1 | | 3x/2–2x/3=8 | | 7x+9/2=5x/2-21 | | 8a-8=-8 | | X+1=9x-41 | | 5(x-1)=4x+9 | | x/11=1/12 | | 10-4(2x+1)=x+5 | | 60=5(r+1) | | 200+50=20+x | | 2(2x+4)+x=154 | | 2(2x+4)+x=164 | | 20+x=50+50 | | 5x-1=3x+3, | | 10x-6=2x+6, | | 4+2=x+2,5 | | 2x+5=5x-4, | | -6s+s=-35 | | 2+x=3+3 |