Question

y * 5 + y * 6 -y -37 =63

Answer 1

y x 5+y x 6-y x 1=63+37

y x (5+6-1)=100

y x 10=100

y=100:10

y=10

Answer 2

k cho mình nhé 

y x5 + y x6 - y x1 =63+37

y x (6+5-1)=100

y x 10 =100 y =100

Answer 3

cảm ơn bạn Nanami Lucia