Question

Which expression is equivalent to the given expression?

19x – 23x

A.
x(23 – 19)

B.
19(x – 23)

C.
19x(1 – 23x)

D.
x(19 – 23)

Answer 1

D

Answer 2

I thought a variable can't be alone by itself?

Answer 3

I know but when i solved them the only equivilant one was D

Answer 4

Ah, okay. Thank you!