If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12=-4+4k
We move all terms to the left:
12-(-4+4k)=0
We add all the numbers together, and all the variables
-(4k-4)+12=0
We get rid of parentheses
-4k+4+12=0
We add all the numbers together, and all the variables
-4k+16=0
We move all terms containing k to the left, all other terms to the right
-4k=-16
k=-16/-4
k=+4
| 27=15+s | | –2(m−4)=–10 | | −6(3−6r)=2+4r | | -v^2-16=8v | | 3y-1=-11 | | 5-2/5x=8 | | x-2=(4(x+1))/(2) | | 2x–4=4x–5 | | 48=12+6s | | C=4d=45 | | 8=7+t | | 30=4+2x | | x–(-8)=14 | | 13-5=r-6 | | 14+s=14 | | 4(x+2.50)=31.50 | | 3−s=–6 | | u+18=25 | | 5+k=65 | | h+4/2=3 | | (2x-5)/(3)=5 | | 3=f+2/2 | | 15x+10=15x+-20 | | 1.06=2b−1.2 | | 3=m−588 | | 6(1-p)=1 | | 3p=10.3 | | 7(9h-8)=-23 | | x+1.6=-2 | | 13(x-12)=–6 | | 4x−5=65 | | –10y+9=–9y |