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)
(1/8)*k = (61/4)*k // - (61/4)*k
(1/8)*k-((61/4)*k) = 0
(1/8)*k+(-61/4)*k = 0
-121/8*k = 0 // : -121/8
k = 0
k = 0
| 3x^2+3y^2+15x-11y-10=0 | | 5-x^2=3 | | 20=0.5r-10 | | 4-b=11 | | 3x+7y-x+3y= | | 2(6x+4)-6+2=3(4x+3)+1 | | (5x-4)+(4x+1)+(4x+1)=180 | | 12k=300 | | 5xy^2-2x^2=18 | | a-12=22 | | 6x-12=2x+7 | | e+30=51 | | 7z+6=z+12 | | x-9=6+5 | | 3/6n=15 | | -53+9y+6=3(5y-2)-5 | | x^2+2x+1=400 | | v+11=25 | | r-28=72 | | -17+12=m-8 | | 2z=184 | | 4x-6-2x-8=0 | | (8k-5)=(8k-9) | | 2/8x=12 | | 4a=3x+19 | | (x-4)(x^2+3x-1)= | | dy-x-y=0 | | 11z=122 | | 0.6x+2x+x=3x+12 | | z+7=22 | | -9x-9=6x+12 | | 8m+4n-4m+8n= |