Q6. If x + y = 14 and x- y =2. Find the value of 2x- y.​

Question

Q6. If x + y = 14 and x- y =2. Find the value of 2x- y.​

in progress 0
Eliza 1 month 2021-08-15T07:52:50+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-15T07:54:23+00:00

    Answer:

    x+y=14

    x-y=2

    ———-

    2x=16

    ——-

    x=16/2=8

    substitute x=8 in any of 2 equations

    so 8+y=14

    y=14-8

    y=6

    2x-y=2(8)-6

    =16-6

    2x-y=10

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )