If it's not what You are looking for type in the equation solver your own equation and let us solve it.
=-6+3D
We move all terms to the left:
-(-6+3D)=0
We add all the numbers together, and all the variables
-(3D-6)=0
We get rid of parentheses
-3D+6=0
We move all terms containing D to the left, all other terms to the right
-3D=-6
D=-6/-3
D=+2
| x(x-4)(X+4)=600 | | 5x+2=5x-7 | | -5y+1=-y-3 | | 6+7x=x-48 | | -8a+15-3a=-18 | | X-16x=600 | | 62+5x-2=180 | | (5)=3x-2 | | X*3-16x=600 | | 3(-93u-21)=3(-2u+252) | | b/2+9=30 | | 2(4m-5)-(6+11)=33 | | 3/4w—1/2w-4=12 | | 1.5x=15 A. 13.5 | | 7x-3=-8x+3 | | 34=-11-3x | | 24=−9x+4x−6 | | 5x-7-3=9 | | w/4+15=41 | | 15+13x=45 | | -20+6x=2x-2 | | 2x=15+7x | | 3(2x+1)=30} | | 21+5x=106 | | -4(2z=6)-12=4 | | x*x*x+x*x-x+7=0 | | 50-0.5x=0.5x | | 2.5x-4=7 | | 14y+10=180 | | 8⋅(2x+8)=4⋅(x+10) | | 100x+5=500 | | 10a+10-14a=9-4-1 |