Question

Pierre correctly simplified an expression. When he substituted x = 2 into the simplified expression, the value was 20. Which could be Pierre’s original expression?

2(7x – 4)
2(x – 19)
2(x + 10)
2(5x + 1)

Answer 1

The correct answer is A.) 2(7x – 4)

Explanation:

I just did the test and got it right

Answer 2

Answer:2(7x-4)

Explanation: