If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
(2*b)/5-(1/10) = -1/(-2) // + -1/(-2)
(2*b)/5-(1/10)-(-1/(-2)) = 0
(2*b)/5-1/10-1/2 = 0
2/5*b-3/5 = 0 // + 3/5
2/5*b = 3/5 // : 2/5
b = 3/5/2/5
b = 3/2
b = 3/2
| -29-4n=4+7n | | u(p)=-16t^2+24t+7 | | t(h)=-16t^2+24t+7 | | 44x+89=44x+89 | | Y=-3x^5-5x^2+3x-4 | | 84000=32x-300000 | | 2.5=0.8x-0.1 | | -9/7=p/63 | | (3x+18)=105 | | 9-[3+2*3]= | | 3x-8x=-32+6 | | 7(a-4)=14 | | 2x-(3x+6)=4 | | -3y+2+y=8 | | 17x^2-11x+1=0 | | 5c+2y=22 | | 32x+39=32x+40 | | 108=31x | | 2a-3/5=-3 | | X=x^2+7x+10 | | C(c-6)-4(c+6)(c-6)=72 | | 2b/5-1/10=-1/2 | | 3x-1x=0+4+12 | | 4.2z-1.3=3.7z+2.6 | | 91=u+41 | | 4.2z-1.3=3.7+3.2 | | logx-log(x-4)=5 | | 2x-8=-15 | | 4X+4=360 | | .26=In(x) | | -8x+4y=-28 | | X+9x-3=8-x |