If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-45+3m=-6
We move all terms to the left:
-45+3m-(-6)=0
We add all the numbers together, and all the variables
3m-39=0
We move all terms containing m to the left, all other terms to the right
3m=39
m=39/3
m=13
| -54/5x+6=-10 | | -3s+-1=-4 | | A^2=-4a+32 | | 2.3x+1.9x=-8.4 | | 4n=0.25 | | 5(7-6x)=-115 | | (x=1)+26=-4x | | 4^x-3=32^3x | | z+27=31 | | 3=5+p | | 3.3x+6.5=1.55 | | 17/8b=9 | | 3=2z–1 | | 0=r-5 | | 6=u/3+5 | | 8(x+5)=-4(x+17 | | n-4=-7 | | 4=2b+2 | | 32x-75=4 | | -3(2s-5)-15=-2(5s+4)-2 | | 18=x+ | | −3=3(x−4) | | 9-3x-2=5x-23+2x | | 7a+1+3=24 | | 4x-29=3x-14 | | 5x+3x=35 | | X=300(100)x6/(25)^2 | | –75=–25a | | 64=x+2 | | 22=x/3+4 | | 4=b+8 | | 150=1x/2 |