If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-111=3x
We move all terms to the left:
-111-(3x)=0
We move all terms containing x to the left, all other terms to the right
-3x=111
x=111/-3
x=-37
| 5/13+(-2x)=-8/13 | | 6(4n+3)=-102 | | y+7.1=9.42 | | 6x+12=4x-20 | | u+3.1=9.43 | | w-1.8=9.7 | | 7d+5=-5d+5 | | 2(2x)-x=x-5(35) | | x/30=-5/6 | | 3x^-3x-1=x+1 | | 2(2x-2)-2=2(x-3)+14 | | 5x+11/3x-2=0 | | (0.25)^x-1=16 | | -11+15=15x-11 | | 4x^-4x-1=2 | | 4=c1 | | 3x^-3x-1=x-1 | | 200=-5(8-6v) | | 5x+6(3x+15)=-48 | | 6x=60+x | | (2x+138)/2-x=69 | | 2x-5(7x-9)=-186 | | -0.35x^2+210x-3000=0 | | 2-x/2-(13-x^2/8)=0 | | 2*x+18=124 | | 20=110-3x | | 7/x=13/8+x | | 110-3x=-10+3x | | -9(v+3)+2v+6=6v+9 | | -3(12-m)=-1 | | -16t^2+43.3t+6=0 | | -0.4707x^2+237.72x-3500=0 |