If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6+2d=20
We move all terms to the left:
6+2d-(20)=0
We add all the numbers together, and all the variables
2d-14=0
We move all terms containing d to the left, all other terms to the right
2d=14
d=14/2
d=7
| 16=-5+7(d+8) | | -7-7x=-140 | | 48=5x-2= | | (r-1)=35 | | 3(y+4)+2(y-3)=31 | | 7x+5=-23= | | 6.75/4.5=x/3 | | 4)3(y+4)+2(y-3)=31 | | -22-9k=-8(5k+3) | | 6=2d=20 | | 9(n-7)=54 | | 2a+9=5a-12 | | 1/2(x-6)-1/4(x-4)=x+3 | | 10+w=0 | | 7x+34=13 | | 25=-7(4f-3) | | -27=3w-6 | | 6b+10=7 | | 5m^2-45m=0 | | 284653=3y300 | | 2u-17=13 | | 7(5a-8)=-33-3a | | (2-2y)=5(2y-2) | | 1÷5=0.1÷0.1+x | | 284653=3y(300) | | 2/3j=3/2(j+3) | | 2d–7=3 | | x+.03x=86220 | | 3s–4=2 | | 5x–11=6x–x–11 | | 5m(m-9)=0 | | 2(c+3)=-13 |