If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+4d=2d
We move all terms to the left:
12+4d-(2d)=0
We add all the numbers together, and all the variables
2d+12=0
We move all terms containing d to the left, all other terms to the right
2d=-12
d=-12/2
d=-6
| n/4–3=3 | | n/4–3= 3 | | n2+-4n=-5 | | 8(1+5x)=73+5x | | 4+3m=20 | | 4(x-3)=2(x-6)+6x | | -39=-(2+4m)-5(1-7m) | | -10c+3=7 | | 2x/5+1=7. | | 9x-3(x+2)=22-x | | 19+z/2=22.5 | | 9-8y=39 | | x÷-9=-13 | | 5-2(x+7)=9 | | 2(2t-8)=32 | | -38=-(2+4m)-5(1-7m) | | 1/4y+3=-17 | | 15+7y=-5+2y | | 5(x+2)-3=4x+6 | | 93–u=48 | | -7d=50=2d | | 7(4x-9)=26=6x | | −6+5(−1−b)=19 | | -y/1=8 | | 48=20+7c | | 7-2y=3y+27 | | (22+t)/3=15 | | 3x−3=6 | | 2b+(b+25)=2 | | 3p+4=-4 | | 5x-26=124 | | 8z-12=5z+6 |