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)
-19 = 2*a+2*a+5 // - 2*a+2*a+5
-(2*a)-(2*a)-19-5 = 0
-2*a-2*a-19-5 = 0
-4*a-24 = 0 // + 24
-4*a = 24 // : -4
a = 24/(-4)
a = -6
a = -6
| -4n+8-4n=88 | | 7+3x+7x=17 | | 5w-5+w=25 | | 6+4t-5t=6 | | 61=w+5w+1 | | 2k-10+3k=45 | | 6t-9+t=-2 | | -4w+8-6w=-22 | | (2a-4b)i+a+5b=15+58i | | 3d+5-d=29 | | -4w+8-3w=-69 | | 2x-1+2x=7 | | 8+2k+4k=68 | | -2b+6-5b=-29 | | 3-2b+3b=5 | | 1-5x+7x=7 | | -3+2m+6m=21 | | a+5+2a=-22 | | 4+2m+7m=-50 | | -26=-3x+5x-6 | | 5+6k-3k=5 | | 6+3k-2k=4 | | -40=2n+5n+9 | | 65=6a+4a-5 | | 6d-6-4d=-18 | | 6d+5+2d=53 | | 2w+3+2w=-25 | | 10+4d-5d=14 | | -6k-6+5k=-17 | | -3k-8+5k=-32 | | -9-2k-2k=-45 | | -9=5m-2m+9 |