If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9d-d5d+3=12
We move all terms to the left:
9d-d5d+3-(12)=0
We add all the numbers together, and all the variables
9d-d5d-9=0
We move all terms containing d to the left, all other terms to the right
9d-d5d=9
| 13w-11w-w=14 | | -10c+17c-5c=-12 | | 9+5y=-2-6y | | a+4a-1=19 | | 4x+-5x+-7=12 | | 8w+2w-9w=20 | | 6r+2r-7r-1=18 | | 2(2x+1)=x+20 | | 3x+6*(6x-6)=3 | | 5v-5v+4v-1=3 | | 15m-12m+4m+m=16 | | .80x=50+.60x | | 15c+2c-13c-4c+3c=15 | | a^2+7a+21=0 | | 0+.80x=50+.60x | | 6y42=6 | | 1/4x+5/3x-4=2-1/12× | | 60+-2y-120=0 | | 2x+26+6x+15+7x+19=180 | | 2x+3+3x+6x-10=180 | | (90-2x)*x=180 | | 5g-3g-g=16 | | 7k+4k-9k=6 | | Ix+2I=7 | | x^2-2x-20.5=0 | | 20q-7q-8q+2q-2q=20 | | 20g-12g-8g+2g=18 | | x+9+2x+7+x=180 | | 15c-9c-5c=7 | | f−1(S)=180S−360 | | 3x-11+x+5+90=180 | | 14w+2w-6w+4w-11w=6w |