Question

(k-77756)-12000=4896

 

Answer 1

(k-77756)-12000=4896
к-77756=4896+12000
к-77756=16896
к=16896+77756
к=94652

Answer 2

$(k-77756)-12000=4896 \ k-77756=4856+12000 \ k-77756=16896 \ k=16896+77756 \ k=94652$