If it's not what You are looking for type in the equation solver your own equation and let us solve it.
210=10d+9+10
We move all terms to the left:
210-(10d+9+10)=0
We add all the numbers together, and all the variables
-(10d+19)+210=0
We get rid of parentheses
-10d-19+210=0
We add all the numbers together, and all the variables
-10d+191=0
We move all terms containing d to the left, all other terms to the right
-10d=-191
d=-191/-10
d=19+1/10
| -14-11+x=-12 | | 31=z-29 | | 400-30m=70m | | 8+x/9=10 | | -4x-10=2x=20 | | x/24-2=1 | | 2.5z-0.38=-7.8z+9.82+13.3z | | 9/(k-7)=6/7 | | (x-1)(x-123)=0 | | s+-58=-4 | | 13c+18-13c=-2c-14 | | 400+30m=70m | | 9(k-7)=6/7 | | x-3(2x+30=8-5x | | f+-3=-35 | | (x+1)(x+234)=0 | | -3u+8=-4u+3 | | -16n=-17n-6 | | 85=q+2 | | (2+4y)-(y+8)=26 | | (2r/3)-7=r+5 | | -9+n-9=9-8n | | 5x-24=3x+58 | | 2x(x-12)=14 | | -2.9u=-8.64-4.5u | | (2×4y)-(y+9)=26 | | 6q+6=-8+8q | | 4=n+-52 | | m-5m-3m+5=0 | | -6b=-7b+8 | | 9x-1+7x-9=5x-11 | | n+17=-41 |