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)
k/2+1 = 8 // - 8
k/2-8+1 = 0
1/2*k-7 = 0 // + 7
1/2*k = 7 // : 1/2
k = 7/1/2
k = 14
k = 14
| 60*h=103680 | | 41x+13=341 | | 17-3c=4c+35 | | X-31=19 | | 2/5(x-3)-2=6 | | 1/2(6-x)=x | | 16*p=1736 | | p+72+1927=3648 | | (t-7)(-7)=-14 | | 4*t=58 | | 9+6x=4x+13 | | -2+8=6-(6p+7) | | r^2+4r-99= | | 26*p=2002 | | -2+7(n+2)=-3(1-2n)+7 | | n+126=396 | | 26xp=2002 | | -4(3x+8)=-92 | | 2+6(4+4)/2 | | 4xt=58 | | x-3/4=11/8 | | p+72+1972=3648 | | 3(7x+4)-x=4(7x+1) | | y^2+3y=36 | | 5x-2(5x+6)+3=3x-5 | | -3/6 | | 1.8=-2.5x-1.7 | | 9h-h=40 | | 5b(3b+9)=0 | | (4/5)/(7/-2) | | 4x+3/6x=1/3 | | 9+3x=4x+5 |