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/68 = 12 // - 12
k/68-12 = 0
1/68*k-12 = 0 // + 12
1/68*k = 12 // : 1/68
k = 12/1/68
k = 816
k = 816
| 4u=27+2 | | 18=360/n | | C^2-14=5c | | 36=360/n | | (10x6)/(5x2) | | 45=360/n | | (S-2t)2/(2t-s)2 | | (3x-4)(x^3+3x-6)=0 | | 2-(4x+7)=3+2(x-2) | | a-2(ax+b)=4x | | V/5=14/7.5 | | 20=360/n | | 3y+4=4y-2 | | f(-2)=4-1 | | 60=16tsquared | | (6-20i)-(23-10i)= | | 4x^2=14+8 | | X+2x+2(x)-1.50=12.25 | | -6+33i=0 | | [x+5][x+5]=49 | | -480=-30q | | 49-9x= | | 6480=180(n-2) | | (4a-4)=(5b-3) | | X/-0.5=7 | | 19/5/19 | | 2080=180(n-2) | | 36x^3-81x^2-x-14=0 | | 19/5/29 | | 3(x+1)=21-3x | | -5t=-110 | | 126/56=9/46 |