If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7d-3d+6d+8-6d=0
We add all the numbers together, and all the variables
4d+8=0
We move all terms containing d to the left, all other terms to the right
4d=-8
d=-8/4
d=-2
| 8x+8+5x+3=180 | | 3x^2=12x-24 | | b−114=2 | | 20=4(u+2) | | 3d+4d+d+6-2d=0 | | 5(x-8)=-5 | | -3(y-13)=-12 | | x100=2x+3(4x-18) | | 24=-2a+5a | | 5x+5-4x=9 | | 1/2(x+10)+1/2x=6 | | 7y=(5y+6) | | u/5-7=18 | | -2=-m/2+3 | | y-20y=19 | | -2(2x+3)-2=-16 | | 13=6p+7-5p | | 5(-3x-1)+7=-1x+30 | | (6x+16)=(3x+14)+(2x+20) | | 4(x+0.2)=2.2 | | 8(-4r+8)=-8(3r+7) | | 4(x+3)-9=19 | | 5y+8=46 | | 9=x+4(-2x-3) | | y/72=48/9 | | 10x+90=6 | | 3.2/c=12.8/36 | | n+35=25-7 | | n+56=43-5 | | 2(3x-1)+2(4x+5)=-20 | | -8n-6=2(1-3n) | | m-112=5 |