If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
9-4*k = 53 // - 53
9-4*k-53 = 0
-4*k-44 = 0 // + 44
-4*k = 44 // : -4
k = 44/(-4)
k = -11
k = -11
| -5k+5=-45 | | 4d-5=-13 | | -7a+8=71 | | -4-2m=-12 | | -8-2n=-18 | | 4+5m=29 | | -6w+4=-2 | | 5x^2+5y^2+20x=0 | | 3p+2*3/2=9 | | 9-5t=4 | | 576=4.56x | | -10-2m=-28 | | 6n-1=23 | | -2t-7=-25 | | -1+7x=-78 | | A/-23=-7.9 | | 1-2n=-5 | | 10+6t=64 | | -8-2n=-8 | | 5a-6=4 | | 2m+4=22 | | 5b+2=-53 | | 10-2k=-6 | | 4m+8=-32 | | -7k+1=15 | | 2m-2=-14 | | 6*3/2+7y=2 | | 2n+1=-25 | | 6w-5=-77 | | 7x-5=-68 | | -4+2b=20 | | 5n+2=-28 |