If it's not what You are looking for type in the equation solver your own equation and let us solve it.
i in (-oo:+oo)
(4-(7*i))/2 = 0
(4-7*i)/2 = 0
4-7*i = 0 // - 4
-7*i = -4 // : -7
i = -4/(-7)
i = 4/7
i = 4/7
| 10=3x+3x+10 | | 5n+2r=44 | | 7+3x^2=250 | | 11x-6=3x+4x+20 | | 9[x+2(x-2)]=45 | | 25=7x-4(x-13) | | x-16+2x+x=180 | | 4y+26=-2(y+8) | | .80(3)+.20x=3.00 | | -(3x+2)=-6x | | 2n(2)+3n+3= | | 4x-3+5x=-12 | | 80(3)+.20x=3.00 | | -6x-3(-x-10)=12 | | 4.00/16 | | 17+v=29+2 | | -7x=-60 | | 25y+44a=312725 | | 46+6x=160 | | -7x+4(7x+13)=-95 | | -2(x-2)=-2x-2 | | 8u-36=4(u-8) | | 2x+40+3x+10=180 | | 3x-160=5x+32 | | -x^2=12x+36 | | (1/243)^2x-3=9 | | 2a+a+6a=180 | | 4-7i/2 | | Log(3)15=x | | 4x-7+5x=-115 | | 2x+4y=5.90 | | 3x-160=5x+180 |