1920 x 1080
(((15-x)*3)/1000)+(((1-x)*5)/1000)=x/500
$(1/-11)^{4}$
(((15-x)*3)/1000)+(((1--x)*5)/1000)=x/500
16x^2 +48xy + 36y^2
x/28 + 87 = 479
15+10x=13x
(2x+1 ) times (x+1)
2x*3y*2xy
is 165 a prime number