Ask Question
2 September, 13:10

to verify that 1/5 (5x-20) - 1/2 (4x-8) is equivalent to - x. Which procedure can I follow to determine if the two expressions are equivalent? Add the two expressions, put an equal sign between the two expressions and solve for x, substitute 5 into the first expression, substitute 4 into the second expression, and evaluate the, OR substitute 5 into each expression and evaluate them?

+5
Answers (2)
  1. 2 September, 13:25
    0
    Substitute 5 into each expression and evaluate them.

    Step-by-step explanation:

    Just took the test
  2. 2 September, 13:33
    0
    Step-by-step explanation:

    There are multiple ways in which you could do this problem.

    One would be to carry out the indicated multiplication:

    x - 4 - 2x + 4, or - x. Obviously, this equals the given - x.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “to verify that 1/5 (5x-20) - 1/2 (4x-8) is equivalent to - x. Which procedure can I follow to determine if the two expressions are ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers