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)
2*a-10 = -8 // + 8
2*a-10+8 = 0
2*a-2 = 0 // + 2
2*a = 2 // : 2
a = 2/2
a = 1
a = 1
| -3m+5=23 | | 10-2m=-4 | | -3w+3=-18 | | 5w-6=44 | | -1+6x=47 | | 5x^2+25x+7=0 | | x^2=14x-33 | | 4a+2=46 | | 5a+10=30 | | -4d-4=-40 | | 7+6a=-59 | | 1-6t=-35 | | x^2+8x+7=27 | | -3/2t^2+6t-104=0 | | -8+3m=-32 | | 6x-8=-8 | | 5a+4=-46 | | 2b+1=13 | | 8-6b=-58 | | -4v^2+v=20-5v^2 | | 5x^2-13x+12=0 | | 3n-5=-5 | | -2t-1=-17 | | 6m+1=-59 | | 8+2m=22 | | -9+6d=27 | | 5m-6=-36 | | -4x^2+20x+39=0 | | -4-6d=26 | | -3k+4=-23 | | 6m-1=23 | | 5d-5=-10 |