Question

BBBBBBBBBBBBBBBBBBBDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Answer 1

$57y-14y-111=3200\57y-14y=3200+111\57y-14y=3311\43y=3311\y=77$

$875+p:121= 1999\875+p=1999*121\875+p=241879\p=241879-875\p=241004$

$k+11571:133=487 \k+11571=487*133\k+11571=64771\k=64771-11571\k=43200$