Ask Question
17 July, 09:02

How to solve x-y=102x-y=17

+5
Answers (1)
  1. 17 July, 11:51
    0
    X-y=10

    2x-y=17

    So to start

    x=10+y

    now replace x in the second equation

    2 (10+y) - y=17

    20+2y-y=17

    20+y=17

    y=17-20

    y=-3

    Now replace y with - 3 in any equation to find x

    x - (-3) = 10

    x+3=10

    x=10-3

    x=7
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How to solve x-y=102x-y=17 ...” 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