If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-d+45=12
We move all terms to the left:
-d+45-(12)=0
We add all the numbers together, and all the variables
-1d+33=0
We move all terms containing d to the left, all other terms to the right
-d=-33
d=-33/-1
d=+33
| -15=-3z-6 | | 3x+2(4x−6)=8x+1 | | 13−6x=31 | | 2=1/9(x) | | -32-4p=-4(p+8) | | 5x+32=7x-64 | | 26+.14x=12+.19x | | 34=5u+11 | | -7(x-12)=-133 | | 3(d-3)+5=7 | | -5(-3a-8)=85 | | 3x+9-8x=31 | | p/8+5=3 | | 11x-33=6x+27 | | 4-2x=12+2x | | 8-2y/3=y | | y=1/9(-9/1) | | |4x-22|-6=-4x | | 6n=-3=21 | | -16=-8w+2(w-5) | | 2v-15=11 | | |4x-22|-6=-4 | | 11=3x=8x | | 3x+3*2x=146 | | x2-4x+2=0 | | y=1/9(-9) | | 8=(58.5)x | | 8n^2+56n=-96 | | 8(10x+1)=80x-5 | | 2y-22=3y-21 | | 9(a-7)=7(a-7) | | r/2+4=5 |