If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
-5*w = 30 // - 30
-5*w-30 = 0
-5*w-30 = 0 // + 30
-5*w = 30 // : -5
w = 30/(-5)
w = -6
w = -6
| a+7=5 | | b-1=-5 | | 2=d-10 | | 1+d=3 | | -7k=56 | | 6+b=6 | | 8+t=11 | | -4m=44 | | k+3=10 | | 2=a-4 | | a/-2=-6 | | m+3=-8 | | -6d=-48 | | x=21x-7 | | -9+x=-14 | | 8+w=13 | | w-1=-4 | | 8+b=10 | | 5+n=11 | | 15=t+5 | | w/-3=7 | | t+7=-3 | | -1+k=6 | | b-8=-20 | | b-8=-7 | | w+10=18 | | -8=t-8 | | 6+d=1 | | 12=d+2 | | 2+k=2 | | 7+m=9 | | 2x-(4x+2)=9x-13 |