If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-18=2k
We move all terms to the left:
-18-(2k)=0
We move all terms containing k to the left, all other terms to the right
-2k=18
k=18/-2
k=-9
| 100-4x=68 | | -78=-2(4+7a) | | 6x2=30x−18 | | 209.58=6(0.09m+25.70+0.10(25.70)) | | -3w-10w=-28 | | 3+2s=9s= | | 9x-6-5=45 | | 11h-8h=9 | | 1/3(9x-6)+5x=30 | | 180+(-20x)=360 | | A=3x-6 | | ?x2=676 | | 15=y12 | | -(16+4x)=18 | | 11+2p=3 | | 4x^2-4x-55=0 | | 5x-4-4=46 | | -12=r/6 | | -2/5x-6=4 | | (5x+6/2)=-4x+15 | | |u|+12=21 | | 8=-4+s | | ∣-3x−45∣=∣12x∣ | | t/8-4=5 | | k2+10=14 | | d=32*6 | | k2+ 10=14 | | z/6−2=2 | | -5=-3+-2g | | 12v-6=5 | | -5v-27=4(v-9) | | (357)(13x+162)=(442)(273) |