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)
2*(d/10-4) > -4 // + 4
2*(d/10-4)+4 > 0
2*(1/10*d-4)+4 > 0
2*(1/10*d-4)+4 > 0
1/5*d-4 > 0
1/5*d-4 > 0
1/5*d-4 > 0 // + 4
1/5*d > 4 // : 1/5
d > 4/1/5
d > 20
(-oo:20) (20:+oo) 1/5*d-4 - +
d in (20:+oo)
(20:+oo)
| -30x+18y=24 | | (7)2x+9=5(7) | | 5(a-6)+10=3(a-3) | | 5c-4=6d | | 4x=6/9 | | -1x/6-2-3 | | 8+8m= | | -1x/6-2 | | 100-2m=2m | | 5y=10x+4 | | -7w+1z=-18 | | 9x^2-7x-8=0 | | 6x-9w*2y+5w*5x+7y= | | 3y^2=-18y | | 3p(p-10)-6(5-3p)= | | (22-4)-33= | | -0.3y+4.2=6.6 | | 2x-8x=18 | | 9a-41=1000 | | 5x=6y+90 | | 9.37-2.021=8.89 | | 6y+90=5x | | 4x^2+5x=80 | | p+4+p-3= | | 5(x+8)=4(2x+10)-3x | | 8x-4=9x-6 | | 9y+52=14y-3 | | x+u=9 | | p+4+p+3= | | 12-2x=6x+39 | | 2(x-2)+3(x-3)=2-2(2x-1)+13 | | x(13-2)+5whenx=2 |