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)
a+2 = -5 // + 5
a+2+5 = 0
a+7 = 0 // - 7
a = -7
a = -7
| 7=t+7 | | m-1/3=-5/4 | | 2+t=2 | | x+9=89/11 | | 3/10+k=21/20 | | 7x^2+14x-6=9-2x | | 2e-12=7e+14 | | 2m=22 | | 3/4+a=7/4 | | 1/21=b+1/3 | | 17=d+9 | | d+5/6=5/6 | | 4d=-16/11 | | 15y=20y^2 | | w+5/9=77/9 | | 7=d+1 | | a-8=-81/11 | | w-1/4=35/4 | | d-2=-31/12 | | 5x^3+2x^2-16x=0 | | d+7=18 | | -26/5=m-6 | | 2/7a=2/11 | | 3/5t=27/5 | | n+5/6=19/12 | | 2a=3/4 | | 2/3k=1/9 | | m/6=-2/3 | | -x+11=3x+31 | | 18+2g=4g+0 | | 5/9=m+1 | | d+9=113/12 |