If (1, −2) is a solution of the equation 2x – y = p, then find the value of p.

Question

If (1, −2) is a solution of the equation 2x – y = p, then find the value of p.

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Hailey 1 month 2021-08-14T01:28:37+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-14T01:30:02+00:00

    Step-by-step explanation:

    solutions are (-2,1)

    let x=1;y=-2

    2(1)-(-2)=p

    2+2=p

    p=4

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    0
    2021-08-14T01:30:13+00:00

    Answer:

    Step-by-step explanation:

    2x – y = p

    GIVEN : x = 1 and y = -2

    substitute x and y value in equation

    2 (1) – -2 = p

    2 + 2 = p

    4 = p

    p = 4

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