Which algebraic expression is equivalent to the expression below? (7x - 15) + 15 a. 7x - 30 b. 7x c. 105x d. 7x + 30

Mathematics · High School · Mon Jan 18 2021

Answered on

We have,

(7x - 15) + 15

7x - 15 + 15

Solving like term,

7x

So, (7x - 15) + 15 is equivalent to 7x

Hence, option (B) is correct.