Ask Question
8 July, 14:17

Use substitution or elimination

y=-2x - 6

y = x + 9

+5
Answers (1)
  1. 8 July, 14:39
    0
    y=12

    Step-by-step explanation:

    elimination method

    y=-2x - 6

    y=x•2 + 9•2

    rewrite problems

    y=-2x - 6

    y=2x + 18

    the positive and negative 2x cancels out so you are left with y=12
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Use substitution or elimination y=-2x - 6 y = x + 9 ...” 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