If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
5/4-2/5 = (5/3)*v-((1/4)*v) // - (5/3)*v-((1/4)*v)
(1/4)*v-((5/3)*v)-2/5+5/4 = 0
(-5/3)*v+(1/4)*v-2/5+5/4 = 0
17/20-17/12*v = 0 // - 17/20
-17/12*v = -17/20 // : -17/12
v = -17/20/(-17/12)
v = 3/5
v = 3/5
| 21+7(z+3)=6z+1 | | h=2+48t-16t^2 | | 3x-5=9x-4 | | -6v=-1/5 | | h=-16t^2+25 | | 8(10)-8(12)= | | 4x-16=-2x+14 | | -4.9x^2+11x+600=0 | | 1/6=-2/5z | | 9t-14=77 | | 64s^2=64 | | 5(10)-5(8)= | | 9/4z=8 | | -9x+9=4x+29 | | x^2-16x-48= | | 8x+15=23 | | 5+2r=17 | | 125=9x-10 | | 8n-2=22 | | 45x+2=3+30x | | 1/14*x^2+15/14*x=0 | | 22+15=737 | | 6k^2+19k+3=0 | | 45x+3=2+30x | | 1/14*x^2+15/14*x | | 6/-4.5= | | 40=6x-8 | | 3x+45=2x+30 | | 64-16x^2=0 | | 8x-11=-3 | | -16x^2-16x+60=0 | | 7d+3=6d+5 |