If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7+8d=7d
We move all terms to the left:
7+8d-(7d)=0
We add all the numbers together, and all the variables
d+7=0
We move all terms containing d to the left, all other terms to the right
d=-7
| 16=1/24(3+b^2 | | u–2+ 7=10 | | 9(9x-59)=34-x | | 2x-40)+(x+20)=180 | | –7j=–9−6j | | x−17=12 | | 3d-40=11 | | 12=11t-10 | | x/21-10=-11 | | 3t=6.78 | | 7g+19=55 | | 9n-4n+2n=91 | | 3(x+2)+4=5(x-1)-x | | 193e=212.3 | | 3x+12.7=0.5 | | g-70/5=5 | | u/2=-1.2 | | 5k^2–9k–2=0 | | 5k2–9k–2=0 | | 33+(3+6x)=180 | | c-12.79=4.71 | | 6x+5(x-10)=27 | | w–17=–2 | | 354=c-382 | | 15=7c+c+9-5c | | -8x+12=-6x-22 | | 14/7=5/p | | 5(x+3)=7x+3x+80 | | 7+5x=122 | | 3w+–2=13 | | 4y-4+5(2y+4)=-2(y+1) | | 13+z=24 |