Ask Question
28 June, 04:39

Solve the system using linear combination. show all work. 9x+5y=35 - 2x-5y=0

+4
Answers (2)
  1. 28 June, 04:48
    0
    (5,-2)

    Step-by-step explanation:

    9x+5y=35 - 2 (5) - 5y=0

    + - 2x-5y=0 - 10-5y=0

    7x=35 + 10 + 10

    /7 / 7 - 5y=10

    x=5 / -5 / -5

    y=-2
  2. 28 June, 04:50
    0
    x = - 5

    y = 0

    Step-by-step explanation:

    Combine like terms

    9x + 5y = - 2x - 5y = - 35

    7x + 5y = - 5y = 35

    7x = - 35

    2. Solve for X

    7x / 7 = - 35 / 7

    x = - 5

    3. Solve for Y

    y = 0

    4. Check work

    9 (-5) + 5 (0) = 35 - 2 (-5) - 5 (0) = 0

    -45 + 0 = 35 + 10 - 0 = 0

    -45 = 45 = 0

    0 = 0
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Solve the system using linear combination. show all work. 9x+5y=35 - 2x-5y=0 ...” 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