200-500:(у+36)=48*4
200-500/(х+36)=192
500/(х+36)=200-192
500/(х+36)=8
х+36=500/8
х+36=62,5
х=62,5-36
х=26,5
200-500/(х+36)=192 500/(х+36)=200-192 500/(х+36)=8 х+36=500/8 х+36=62,5 х=62,5-36 х=26,5