Question 650796

{{{d-2/25 > d/10 - 1/2}}}


{{{d-d/10 > 2/25 - 1/2}}}


{{{(10d-d)/10 > 2*2/(25*2) - 1*25/(2*25)}}}


{{{9d/10 > 4/50 - 25/50}}}


{{{9d/10 > -21/50}}}

{{{9d*50 > -21*10}}}

{{{450d > -210}}}

{{{d > -210/450}}}

{{{d > (-210:30)/(450:30)}}}

{{{d > -7/15}}}

*[invoke plot_any_inequality "x > -7/15", -10, 20, -10, 20, 600, 600]