If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4(d-13)=12
We move all terms to the left:
4(d-13)-(12)=0
We multiply parentheses
4d-52-12=0
We add all the numbers together, and all the variables
4d-64=0
We move all terms containing d to the left, all other terms to the right
4d=64
d=64/4
d=16
| 7/2x-3=32 | | 18=3+15x | | -7-5b=-6b | | 5x-3(x-5)=-3+4x+4 | | -1/2x+4=3x-3/4 | | -25=n-4-4n | | -6=n-1 | | 2x+7-x=4x-11 | | 2x-5(x-4)=3+4x-12 | | c(5)=17.5-10 | | 6x-3+27=90 | | 6x+4(5x-11)=164 | | -9(-3y-8)=-2 | | 9(×-3)+8=7x+11 | | 6=4x-‐10 | | 5x-3=3=x+17 | | 42+b=180 | | (x+96)=180 | | 2.25–11j–7.75+j=–1 | | 2=17-n | | 3x–12=3x+4. | | 12x+6=5x+15 | | 4(x+28)+3(x+14)=-21 | | 2.50+.75x=4.00+.50x | | -13x+14=-12+30 | | 7+4m=-5m+7 | | 6p+6+9p-6=180 | | 4x+20+100=180 | | 2.25–11j–7.75+j=1 | | 10x+10=21 | | 3(4x+2)=12x+8 | | x-18=1/2x+2 |