Ask Question
10 August, 06:08

Which ordered pair is the solution to the system of linear equations y = negative 7 x + 2 and y = 9 x minus 14?

+2
Answers (1)
  1. 10 August, 06:27
    0
    (1, - 5) is the solution of the system

    Step-by-step explanation:

    y = negative 7 x + 2 should be written as y = - 7x + 2, and

    y = 9 x minus 14 as y = 9x - 14

    Use elimination by substitution to solve this system. Equate the two equations together to eliminate y: y = 9x - 14 = - 7x + 2.

    Combining like terms, we get 9x - 14 = - 7x + 2 = > 16x = 16

    Dividing both sides by 16 yields x = 1.

    Substituting 1 for x in the first equation yields the corresponding y-value:

    y = - 7 (1) + 2 = - 5

    Thus, the ordered pair (1, - 5) is the solution of the system.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which ordered pair is the solution to the system of linear equations y = negative 7 x + 2 and y = 9 x minus 14? ...” 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