If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9d-8d=15
We move all terms to the left:
9d-8d-(15)=0
We add all the numbers together, and all the variables
d-15=0
We move all terms containing d to the left, all other terms to the right
d=15
| 4d+3÷4=5 | | -1/4(x12)+1/2(x+2)=x+4 | | 3.5^x=47.9 | | 7x=63;x | | 3/8x-1/6=5/8x-2/8 | | 3/8x-6=5/8x-2/8 | | t-1.32=3.48 | | –32–8m=–4(2m+8) | | 5-2x=x-7’ | | 7.8x=20.4 | | 5-22x=x-7 | | m/9=4/5 | | 8.6c=122.6 | | 3x4=5x-8 | | 8f=67 | | 44x–23=199 | | 3n-2=8+n | | 3x-1.5/360=3x+9 | | 10-t=4t12-3t | | x-0.15x=3500 | | 74=19-x | | 7x+28x-8=7(5x+2) | | 156=x^2+x | | 3x+1/2=4x-1/3 | | 35m−15=550 | | (2-y)÷5=1 | | n+11=3(14/2) | | 3x^2-90*x=-450 | | v+22=28 | | 3z/8-2=3 | | 9n+(5/5)=1 | | 35=25+y |