If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2d+12=18
We move all terms to the left:
2d+12-(18)=0
We add all the numbers together, and all the variables
2d-6=0
We move all terms containing d to the left, all other terms to the right
2d=6
d=6/2
d=3
| x/4-6=40 | | 2d+12=18 | | 10r+5=69 | | 4w+4=8 | | 850+0,03a=30+0,05a | | 2(y-11/4)=11 | | x²=(x−4)²−12 | | 6(x+31/2)=39 | | -15+5x=6-2x | | 15Y-8=10y+12 | | 6x+6=3+36 | | 3k+8=20 | | 8x+4=1.6 | | 5x+30=11 | | 17x+25x=360-35x | | 5m=50 | | 10+a=10+a | | -(7y+5)-(-6-6)=-2 | | 8+6k=56 | | 5x2+10x−(x+2)=0 | | x6-26x3-27=0 | | 8x-1.4=7.8 | | 20x-5=2x+3 | | 12-8a=28 | | 6+4x=6x+4 | | 2d+11=45 | | 5=a/3=-2 | | 2(x-1)-3(x-2)=x-6 | | 25y+1=62 | | p–3=3p-11 | | 5x=10+30x | | 3(j+4)=24 |