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/25 = 99/55 // - 99/55
k/25-(99/55) = 0
k/25-9/5 = 0
1/25*k-9/5 = 0 // + 9/5
1/25*k = 9/5 // : 1/25
k = 9/5/1/25
k = 45
k = 45
| 2(-2+12k)=-4(6k-1) | | 2-0.5y=12.5 | | a/15=52/12 | | 2x^5=8 | | -2+7a=-10-a | | Y=10/23x | | 90/75=6/f | | -3k+12=-21 | | (-r+s)+(s-r)= | | 6.1=8.3+X | | 12/15=c/95 | | 2n^2+n+2=0 | | 4r-6=2r+8 | | X^2-4x+5+y^2=16 | | X-1.7=2.8 | | 6/15=14/q | | -2h=-4 | | cox^2x=4/15 | | .13/0.2 | | 4x-3+3x=33 | | 16/15=14/q | | -19=4y-7 | | 20/26=30/k | | -5(w-5)=60 | | -2y+3=-6 | | 7v-12=30 | | 10/4=15/v | | x^2-6+3=0 | | 16/(-4)= | | -6x(-9)= | | 15=12logx | | 39-40= |