If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18+4d=86
We move all terms to the left:
18+4d-(86)=0
We add all the numbers together, and all the variables
4d-68=0
We move all terms containing d to the left, all other terms to the right
4d=68
d=68/4
d=17
| 6(b-3)=6(b+4) | | (x+52)+3x=180 | | 3x-84=18 | | 6=v+23/5 | | b+5/4=15 | | {2}{3}23(k-8)=52 | | 7.2h=14.4 | | 5y-9=8 | | v-56/8=5 | | 65.2+h=100.3 | | 79-2t=×3 | | 11x-57=3x+7 | | j/4− 3=1 | | 12=2x+4x= | | 17=f/4+15 | | 9x(x+4)=1+2x | | 0=0w-10 | | -7b+2=-23 | | m+108=248 | | (x-4)*5=x*3+2 | | 0=0w10 | | 3.4*m=19.6 | | 3x=12-12x | | 10=b4+ 7 | | 3x+6=306 | | 5x+16=x+5 | | 5(x-4)-4=-4x+9x-29 | | -7b+-2=-23 | | 3a-2+5a=-3(-7)+12a | | h/5=6 | | 5x²+3x+10=0 | | h-31/4=21/2 |