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)
v/4 = v/5+3 // - v/5+3
v/4-(v/5)-3 = 0
1/20*v-3 = 0 // + 3
1/20*v = 3 // : 1/20
v = 3/1/20
v = 60
v = 60
| 4x+2y+3z=1 | | 11-1/6x=10 | | 3(y-2)+-1=1 | | (3+5x)/5=(4-x)/7 | | 92=2w(2w+18)+2w | | 3(x-6)=18-3x | | 1/2*9-10 | | x-8=16-x | | 108-8b=4(11-46) | | 2.7q-3.3-2.2q=-0.5q-3.5 | | 2(r-7)-(2r-3)=9(r-2) | | 8x^2/x | | 38+x+(x-22)=180 | | 7t+8=3t | | t-5/4=15 | | -18z=-39 | | x/-3=-4/9 | | 400=(0.1(x)^2+3(t))/x | | -3+2/3r=13 | | 5x-4=-49 | | xy+y=12 | | 8x+3-2x-2=31 | | 3x^2+x-1/2=0 | | (3/4x)^2 | | 3.2x+45=6.4x-10.2 | | 3(x+8)-x=2x-17 | | x^2+(3/4x)^2-2704 | | 10x-3x+5=54 | | m-49=-25 | | 8x^2=14x-3 | | 17-4x=8x+17 | | x^3-12x^2+48x-68=0 |