Ask Question
3 November, 20:15

How do you solve this system by substitution. Y = - 5x+3

-x-7y=13

+5
Answers (1)
  1. 3 November, 23:18
    0
    A) Y = - 5x+3

    B) - x - 7y = 13 substituting equation A) into B)

    B) - x - 7 * (-5x + 3) = 13

    B) - x + 35x - 21 = 13

    B) 34x = 34

    x = 1

    A) Y = - 5*1 + 3

    A) Y = - 2
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How do you solve this system by substitution. Y = - 5x+3 -x-7y=13 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers