Question

Which expression is equivalent to

14x + 35 - 21y

Expression 1: 2x + 5 - 3y
Expression 2: 7(2x + 5 - 3y)
Expression 3: 7xy(2 + 5 - 3)
Expression 4: 7x(2+5+3y)​

Answer 1

Expression 1

Explanation:

14x + 35 - 21y

`14x + 35 - 21y \\ (14x)/(7) + (35)/(7) - (21y)/(7) \\ 2x + 5 - 3y`

Answer 2

Its Expression 2: 7(2x + 5 - 3y)

Explanation:

just got it right