If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12-2m=15
We move all terms to the left:
12-2m-(15)=0
We add all the numbers together, and all the variables
-2m-3=0
We move all terms containing m to the left, all other terms to the right
-2m=3
m=3/-2
m=-1+1/2
| 22=y/3+10 | | u/5-15=3 | | q2+11q=0 | | 2u+8=42 | | X-0.2x=85 | | 14h=32 | | v/4+12=32 | | 6+6/6x6=42 | | h+43=89 | | A(x)=(2x+8)(2x+10) | | t+1/2=4/5 | | -5(9+x)=-5 | | 59.97=j+5 | | 5(z-0.52))=8 | | -24=3(2x-4 | | 2u=38.6 | | v+1/4=18/4 | | 3000+100x=5400+40x | | 10/x=116/16 | | 10/x=16/116 | | 1/2+s=2/3 | | 3q=96.9 | | p+2/5=1/2 | | 3z2+2=10 | | 9w+24=6(w+1) | | b+2/5=6/10 | | -5(2-8)=10+5m | | h4/5=42/3 | | b/21=12 | | p+8.2=21.8 | | b/11=22 | | 9750=2^d |