If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
-(5*a)-10 = 50 // - 50
-(5*a)-50-10 = 0
-5*a-50-10 = 0
-5*a-60 = 0 // + 60
-5*a = 60 // : -5
a = 60/(-5)
a = -12
a = -12
| 4a-2=-14 | | 6+2t=12 | | X-7y=4 | | 4m+1=45 | | 2t-10=-10 | | 7k+9=93 | | 5k+5=-35 | | 4t+6=54 | | -5n+9=4 | | 3+6a=-15 | | 3a+28=82-6a | | -10+5d=5 | | 9+6a=-27 | | 5a+6=-14 | | 4a+10=-26 | | -7k-2=47 | | 3t-7=17 | | -6-3x=12 | | 6m-4=32 | | 7+5k=57 | | 3+6w=15 | | 7w+10=-46 | | 8+7n=43 | | 7m+7=84 | | 4b+3=35 | | 2+7m=-47 | | 5d+6=66 | | -2n+2=0 | | (2x+1)(x-1)=(x+7)(x+8) | | 1+3m=-29 | | 4+7w=11 | | 4x-100=x+5 |