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)
188/5 = 4*k+(3/5)*k+10 // - 4*k+(3/5)*k+10
188/5-(4*k)-((3/5)*k)-10 = 0
(-3/5)*k-4*k+188/5-10 = 0
138/5-23/5*k = 0 // - 138/5
-23/5*k = -138/5 // : -23/5
k = -138/5/(-23/5)
k = 6
k = 6
| 1/4-6n-2n=-151/36 | | 7/9+1/2t+6/7t=220/63 | | 221/56=7x-1/7x-5/8 | | 2/3+2/5w-2w=-158/15 | | -6=-3m-7m+1 | | -6-7x-3/7x=-666/7 | | 83/10=-2/5d+1/2d+9 | | 2/z=7/z-1/11 | | -34/5=-x-7x-10 | | -292/25=4/5a+2a-10 | | 1/3-7d+d=11/3 | | 3/4b-1+b=-7/4 | | 8+3/7m+4/7m=83/10 | | 109/11=-d+2d+9 | | 31/2=6t+1/2t+9 | | 79/7=4/5b+3/7b-1 | | r(r)=1 | | 2/7w-5+2w=157/7 | | -2/5w+3/5+w=27/5 | | 1+1/3t+6t=212/3 | | -3/4+d-2/3d=-25/12 | | -4/7=-3/5w+7w-4/7 | | 1/3+4a-1/3a=3 | | 49t(49t)-9=0 | | -116/5=-5x+x+4/5 | | -1/5b+1-6/7b=463/315 | | 4k-1/6+2k=359/6 | | 6d-4/7+3d=689/7 | | 5-t+2t=4 | | 4/7k-5+2/3k=-62/15 | | 2/7a-1/3+a=-142/21 | | 2/3=x-1/3x+1/2 |