If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
1/2-((4/3)*u) = -1/5 // + -1/5
1/2-((4/3)*u)-(-1/5) = 0
(-4/3)*u+1/2+1/5 = 0
7/10-4/3*u = 0 // - 7/10
-4/3*u = -7/10 // : -4/3
u = -7/10/(-4/3)
u = 21/40
u = 21/40
| 2.5(4x-4)=(-2+10x+12) | | ((4x^3)+(8x^2)-29x-40)/(2x-5) | | 10(1-6)-2(8+2)= | | 4x+2y=9+y | | -2/5w-8/3=-3/2 | | 92=4x+6y | | 4=t-5 | | 20(10-1)-4(7-1)= | | 3(x+4)+6=5(x-1)+1 | | 2i^4=7i^3 | | x+x+36=180 | | 4x+34=-2(1+7x) | | 3x^2+16x-240=0 | | 7+2w=5+10w | | 84=-7d | | 10-b=-34-5d | | -5/6+(-1/8) | | -18=14-2b | | m/5=7/4 | | 1x-2y=-10 | | 9p+11p=-7 | | 2(4-2r)=-2N | | 5a-10=40+18 | | m/-7+8=19 | | 6x+14+2x-10=180 | | 4x^2+16x-240=0 | | 4n-4+n=16 | | -5/3-3/5v=-1/2 | | 1x-9+2x+5=260 | | (4x-7)(x+3)=x | | .50k(6-z)=z | | -6(6a-6)=324 |