If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
5*n-10 = -20 // + 20
5*n-10+20 = 0
5*n+10 = 0 // - 10
5*n = -10 // : 5
n = -10/5
n = -2
n = -2
| 2+3a=38 | | -3t-7=-19 | | 5n+4=-21 | | 3y-3=18 | | 3*(x-2)+2*(4-x)=6 | | -9x-6=12 | | 6+(-91)+(-74)+(-76)= | | 6w+5=-7 | | 6k+4=34 | | 7m-5=-5 | | -1+7m=13 | | -6y+7=-47 | | 3t+8=11 | | -2y-3=-11 | | -4b+3=-37 | | 5w+2=-38 | | -7m+4=-59 | | 5d+1=41 | | -6-2n=-30 | | -10y+9=-11 | | 5+6n=11 | | 8(s-3/4) | | 5(2x-1)+9=10x+4 | | 7k-1=-43 | | -7n-9=19 | | 5m+2=-13 | | -2w+3=-21 | | 3b+1=-23 | | -9+3t=-15 | | 2k-9=-3 | | -y+7=13 | | 2*(x-3)-(3x-1)=5 |