If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12-d=4+3d
We move all terms to the left:
12-d-(4+3d)=0
We add all the numbers together, and all the variables
-d-(3d+4)+12=0
We add all the numbers together, and all the variables
-1d-(3d+4)+12=0
We get rid of parentheses
-1d-3d-4+12=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
| 25=8x+1+4x | | -4x+2(x-8)=4 | | x +6= 2x−11 | | 4x+70-x=180 | | 14-3x=180 | | -2(7-x)+1=10 | | 7x-21=2x+34 | | 9-c=-133 | | 3x-2=-6x+7 | | -12x+39x-18x+60+6x=14-239 | | -25=10-7(x-1 | | 5m^2+16m+5=0 | | 0.75b=2.5b-26.25 | | 0.25(4x+2)=0.2(10x+1) | | z+-280=-619 | | 18+14m=16m | | -5n+7-3n=-17 | | 256-3x=384=5x | | 6w^2-8w=0 | | 5+2(6m+4)-3m=3(4+5M | | 4x+-2=-1x+9 | | 110=2(4x)+2x | | 43+32+a+16=180 | | d/4+9=5 | | (8y+3)3y+6=97 | | 7x-5=-3x+18 | | (3x-12)÷3=x+4 | | 4^2+24x+30=0 | | 0+3r+10=-20+13r | | (6x+2)=70 | | 0.25(4x+2)=0.2(10x+1 | | 118-u=245 |