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)
-6 = k/5-8 // - k/5-8
8-(k/5)-6 = 0
2-1/5*k = 0 // - 2
-1/5*k = -2 // : -1/5
k = -2/(-1/5)
k = 10
k = 10
| 5x-(7-4x)=2(3x+4) | | 17=-17+m | | 6m+4(3m+2)-11= | | 3k-24=-k+4 | | 2.5B-13=2 | | 8(b+3)=176 | | 7k-5k=-12 | | x+y+y=20 | | 5(3c-1)-6=13c+9 | | v/9-6=-5 | | 3x-(5+11)=8x+2(x-3) | | E+10+50+E+20=180 | | x+b+b=9 | | k-2/4=10 | | 6x+13=125 | | x^3+7x^2+5x+19= | | (4t-5)(4t-5)= | | 23x-2=13x+2 | | -3(7x+7)=-21-21 | | 3mn-7p=3kforn | | g+19=43 | | Y+2B=9 | | 9x+10=11x-6 | | -17=r-1 | | Ln(x^2+-4x)=0 | | 7c-9=6c+14 | | (4/9)/3 | | 10(L+5)=2(L+9) | | (4/3)/3 | | 10=p+5 | | 12+4x=3x-7 | | 300/65 |