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)
(4/5)*v-((1/5)*v) = 3/5+3/5 // - 3/5+3/5
(4/5)*v-((1/5)*v)-(3/5)-(3/5) = 0
(4/5)*v+(-1/5)*v-3/5-3/5 = 0
3/5*v-6/5 = 0 // + 6/5
3/5*v = 6/5 // : 3/5
v = 6/5/3/5
v = 2
v = 2
| 4s^2+12sp+9p^2=0 | | 7(8+2)= | | y=7x/8+8 | | 15b^9/25b^3 | | 15+10=7w-2w | | 36-2x=-6x | | 4x^2(x^3-x+2)= | | -2t-8t=15-5 | | -5x=-72+3x | | 25s^2-20s+4=0 | | 6z=2.1 | | 8x-16y=64 | | 12+25t=862 | | 9f+1=82 | | -10x-3y=30 | | 7x-17=-66 | | 8w-26=54 | | 160-15+80= | | 2f+18=38 | | 3x-7x=24 | | 4m-34=38 | | -81=-72t | | 405-55= | | 139-22= | | 2p^2+p^1-1=0 | | -4e+4= | | 0.6x=0.24 | | -22+139= | | 1.8=a+0.7 | | 25b^2-64=0 | | 5c-7+10c+29= | | 30g-12n-14= |