If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(1/2)*n < 100 // - 100
(1/2)*n-100 < 0
1/2*n-100 < 0 // + 100
1/2*n < 100 // : 1/2
n < 100/1/2
n < 200
n in (-oo:200)
(-oo:200)
| 2c=c+23 | | 10v=v+9 | | 16x^2-28x-78=0 | | x/4=7=2 | | 16w+4=180 | | 3x-(x-4)=4 | | 7(5+7)=x-4(x-2+x-4) | | 7/x=8/7 | | 4u=u+60 | | x+0.12x=1.12x | | 1/8a-6=8 | | 9(x+15+9)=8(x+19+8) | | (2x+2)(6x+1)= | | 30/48=5/x(x) | | 5x-(4-2x)= | | cos60=x/6 | | 6(x-4+6)=5(x-1+5) | | x/-8=-10 | | 5r/r-5-5r/r-6 | | Y=x/k/m | | F(5)=x^2-7 | | 7/8g=56 | | 2x^2+x-34=0 | | x^2+95=99 | | 5x-(4-2x)=7 | | x^2+19=119 | | 10x=x-3 | | x/(lnx)=4 | | (-1/2)^5 | | 14+3z-8-5z= | | x^2-25=144 | | 11y-14=7+14y |