If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
(1/2)*d-1 = 0
1/2*d-1 = 0 // + 1
1/2*d = 1 // : 1/2
d = 1/1/2
d = 2
d = 2
| 3a(3a+4)=-4 | | 9=x+y | | 5+6x-6=0 | | 2y+2(7+-2y)=10 | | -16cos(pi/4) | | 8x+16-7x=-2-11 | | y-8=c | | X+(x+1)+(x+2)=288 | | 5k+2k-4+k=13k-7+8 | | -14sin(pi/3) | | 0=t^2-6t+5 | | 4sin(pi/6) | | =27.17/13 | | 27.17/13 | | 2(-4+y)-7y=7 | | =0.04*0.8 | | 8x+16=16x | | 9z+8-4-4z= | | 2x-100=4x-3 | | 6(1-x)+5=0 | | 5/8=6/x | | b=y-20 | | (7i-3u)/33(6u-6i) | | (m/0.4)=12 | | Y-x=r | | 12*(3*5)= | | sqrt(x-10)=7 | | 3(6+y)+2y=8 | | sqrtx-10=7 | | 6=x+y | | x+(x+3)=13 | | 3n+10=7n |