If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
(2/3)*m-3 = -3 // + 3
(2/3)*m-3+3 = 0
2/3*m = 0 // : 2/3
m = 0
m = 0
| 3/4k-1/2=-25/44 | | -7/8+5a=-61/24 | | 5+p-6=5p+3p-8 | | -6t+2=-4 | | -n-1=-4/5 | | 5k-2/7=221/84 | | -3/5+3w=-168/5 | | -5/9+1/2k=17/18 | | -4/7k+3=-15/7 | | 10-4k=15/2 | | 5k^2=12-7k | | (u^2+5u-14)/(8-2u^2) | | x+(x*0.04)=1500 | | -9+6d=-5 | | -4/5+3/7a=137/35 | | 3/5n+1=38/5 | | 1/2+2k=-13/10 | | 1/4-3w=41/20 | | 1/3w+6=25/3 | | w+10=32/3 | | -1/3b-2=-7/3 | | 1/10+2/7t=-173/70 | | 4/7w+3/5=-99/35 | | 6k-1/3=-145/3 | | 2n-2/3=40/3 | | -5/7x+1/3=-38/21 | | 6a+8/9=380/63 | | 4+4/7d=9/2 | | m-5/7=8/77 | | -1/2+2b=5/6 | | 7b+5=73/9 | | -8*x^2+14=5 |