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)
(5/8)*k = 25 // - 25
(5/8)*k-25 = 0
5/8*k-25 = 0 // + 25
5/8*k = 25 // : 5/8
k = 25/5/8
k = 40
k = 40
| 5+y-3y= | | 8.5x+2.37=-13.78 | | y=-6.4286+5 | | 200=x+0.32x | | 7n^2+6n-23=0 | | 6c+22=12c+4 | | -v^2=36-12v | | 5x^4+(16x^3)+(3x^2)=0 | | -8x-1+3x=4 | | 94x^2+201x+81=0 | | 15n+35=50n | | 5x^4+(16x^3)=0 | | 4(x+2.22)=3x | | (-5/8)k=25 | | 5x^4=0 | | 5x^4=0 | | 4-5x=5-2x | | 15=2p+3p | | 1+0.80=2+0.75m | | (5)3/2 | | x^2+2+1=2 | | n(2)+8n=-15 | | w^2+11w-320=0 | | a=bhai | | 3r+8r=0 | | 29X^2-105x+83=102 | | -3n+10=55 | | 3-4z=10+10z | | 29X^2+105x+83=102 | | 1/5x+3=4x-35 | | 15-0.75g=13-0.50g | | -5=a-5+8a |