If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10d+2=102
We move all terms to the left:
10d+2-(102)=0
We add all the numbers together, and all the variables
10d-100=0
We move all terms containing d to the left, all other terms to the right
10d=100
d=100/10
d=10
| X+(3x+5)=221 | | 20=-5c-5 | | 3x+5=221 | | 6a+20=100 | | 4x2=9x | | -148=2x-35x+49 | | 5x+9=4x(2) | | 3x2=7x | | 2x2=18x | | 6y+11=10/y | | 4d2-13d-12=0 | | 6=3(b-4) | | -2×=4x+9 | | 6x2^(N+1)=123 | | 2=4(z+4) | | 6x2^N+1=123 | | n*(n-1)/2=210 | | x=–3,5x=5–3=2 | | 2y+4×(-2)=6 | | 2y+4×-2=6 | | 1.05x=22.50 | | 12-17=13-3x | | 8m/5+7/2=3/10-7m/5 | | x-0.05x=60000 | | Xx2=17 | | -2k+5/7=9/7+6k/7 | | ?x2=17 | | 6x-15+5x-30=-1 | | 5t2-10t-40=0 | | 4.24=x^2/(0.15-x)^2 | | 4.24=x^2/ | | x-11=3x+21 |