If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12d-8d-3=9
We move all terms to the left:
12d-8d-3-(9)=0
We add all the numbers together, and all the variables
4d-12=0
We move all terms containing d to the left, all other terms to the right
4d=12
d=12/4
d=3
| Y=1^2x+2.3 | | 7x-1+4x=54 | | 5(k-3)=3(k-5 | | 17x+8=4(4x+4)+8 | | 5x-(-2)=-12 | | 4(3x-2)=2(6+x) | | -x+3x-5=5 | | 3r+2=7 | | 13m-8m+1=11 | | 2x+12-9x=33 | | 20+4(3x-5)+2x=28 | | -6=5x-9 | | 30-y=262 | | 4/5m-1/5=1/10 | | 2x2=6 | | 2x/x-5=4 | | 3.25x+.0269=39438.4^-1 | | 22t-11=4t+7 | | 0.75⋅10w3=30. | | 4/5m-1/5=3/5 | | -12=1/2k | | a3+2a2+3a+10=0 | | 2/4p+7=3/4p+9 | | 25–x=15-(3x+10) | | 7p+2p=9 | | 9–2g=5(g+6) | | X/12(2x)=72 | | 2(t-3)=4 | | 19/4-31/2a=-1/4a=3/2 | | 3a+4=24+2a | | 4x2+12x+9=0 | | -2=2/j |