Respuesta :
Let variable
y
y be the unknown number. So triple a number means
3
y
3y. The difference (use minus symbol) of triple a number and
5
5 should be written as
3
y
−
5
3y−5.
y
y be the unknown number. So triple a number means
3
y
3y. The difference (use minus symbol) of triple a number and
5
5 should be written as
3
y
−
5
3y−5.