Ask Question
12 June, 13:08

Are he two expression equivalent if x=5. 7x+3x. 9x+5

+5
Answers (2)
  1. 12 June, 13:24
    0
    Yes

    Steps:

    1) plug in 5 into the first equation:

    7 • 5 = 35 + (3 • 5) = 35 + 15 = 50

    2) plug in 5 into the second equation:

    9 • 5 = 45 • 5 = 50

    3) Compare:

    50 = 50
  2. 12 June, 13:35
    0
    yes, the two expressions are equivalent when x = 5

    Step-by-step explanation:

    7 (5) = 35

    3 (5) = 15

    35+15=50

    9 (5) = 45

    45+5=50
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Are he two expression equivalent if x=5. 7x+3x. 9x+5 ...” 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