Question

Which algebraic expression is equivalent to the expression below?


7(2x - 6)







A.

7x - 8

B.

7x - 1

C.

14x + 42

D.

14x - 42

Answer 1

Using the formula a(b+c) = ab + ac, then 7(2x-6) = 14x - 42. The answer is D.