Ask Question
17 October, 08:38

Solve.

y = 2x - 5

y = - 2x - 9

+3
Answers (1)
  1. 17 October, 11:55
    0
    (-1,-7)

    Step-by-step explanation:

    Substitute 2x-5 (from the first equation) as the y-value for the second equation, so you have something that looks like this:

    2x-5 = - 2x-9

    Add 2x to both sides: 4x-5 = - 9

    Add 5 to both sides 4x = - 4

    Divide both sides by 4: x = - 1

    Substitute - 1 for x in either equation (you'll get the same y-value)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve. y = 2x - 5 y = - 2x - 9 ...” 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