If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-8-9d=-7d-16
We move all terms to the left:
-8-9d-(-7d-16)=0
We get rid of parentheses
-9d+7d+16-8=0
We add all the numbers together, and all the variables
-2d+8=0
We move all terms containing d to the left, all other terms to the right
-2d=-8
d=-8/-2
d=+4
| 20+8r=6(5r+7) | | 4(3x-6)+4x=8(2x-3) | | 5+5r=-1+5r | | (x-5)=94 | | 5m—8=-12 | | -10-d-7d=10d+10 | | 7x+8=25.5 | | 36x=6x^2 | | 20+6v=11v-20+10 | | 3=x/9=2 | | 3(5a+4)-20=13a-4 | | -3y=-6-9y | | 60-4=x | | 10-10d=-9d | | 40x=2500 | | (2+y)^2=10+y | | 4(x+3)+20=3(x+4) | | 8+2r=r-10 | | 28000+2400x=36000+2000x | | 4(x+3)+20=3(x=4) | | 12+4x+22=58 | | 4(4d-5)=35 | | 4x-22+12=58 | | -31=z-19 | | (-11/6)+m=(-2/9) | | 17f-4=14=14f | | 8x(+2)=8x | | 0=-5n-6n | | 1=r/9=0 | | d-7=24 | | 0=-5n-9n | | -19c-17+10=-3c+9 |