Ask Question
20 March, 13:35

Use the substitution method to solve the system of equations. {y=3x-715x-5y=14 What is the solution? The solution is (15, 5). The solution is (0, 7). There is no solution. There are an infinite number of solutions.

+2
Answers (1)
  1. 20 March, 13:51
    0
    Y = 3x - 7 ... so we sub in 3x - 7 for x in the other equation

    15x - 5y = 14

    15x - 5 (3x - 7) = 14

    15x - 15x + 35 = 14

    15x - 15x = 14 - 35

    0 = - 21 ... incorrect ... therefore, this has no solution
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Use the substitution method to solve the system of equations. {y=3x-715x-5y=14 What is the solution? The solution is (15, 5). The solution ...” 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