If it's not what You are looking for type in the equation solver your own equation and let us solve it.
45m-900=9m
We move all terms to the left:
45m-900-(9m)=0
We add all the numbers together, and all the variables
36m-900=0
We move all terms containing m to the left, all other terms to the right
36m=900
m=900/36
m=25
| 2b-b=14 | | 256^x+2=4^3x+9 | | 4(-2x-7)-5=-89 | | 5y-2y=18 | | m^2=56+m | | 0.624869351909=4x+2/5x | | 2+(x+4)=-3 | | 18t-13t=15 | | 3x(x^2-7x-10)=0 | | 54/x+254=263 | | 4+8(2+8x)=148 | | 5/x+7=3/x=2 | | (-4/3y+1)+2=y | | 6m−5m=19 | | 2x/5-4/5=x+4 | | 12b-3b=18 | | 3/5w=142/5 | | 3x^2+5=13 | | 3s-4s=63 | | 9y-8=-9 | | x/8+8=16 | | 73/x-22=273 | | (6y-77)=67 | | -2.5x+10=3x-5 | | 4(n=10+2n=22 | | 1/4y-3=24 | | 3(7-x)=35 | | 12n^2+68n+80=0 | | (5x+87)+(12x+42)=180 | | 6+8n=7+4n | | 35*3+x=236 | | 3z+80=80 |