substitute y=3 in 1 upon x + 2 upon y = 4 plz ans it fast as posible

Question

substitute y=3 in 1 upon x + 2 upon y = 4 plz ans it fast as posible

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Valentina 4 weeks 2021-08-18T16:16:04+00:00 2 Answers 0 views 0

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    0
    2021-08-18T16:17:13+00:00

    Answer:

    3/10

    Step-by-step explanation:

    putting y= 3 in 1/x+2/y = 4

    1/x+2/3=4

    therefore 1/x = 4-2/3

                     x = 3/10

    0
    2021-08-18T16:17:18+00:00

    Answer:

    1/x+2/3=4

    3+2x/3x=4

    3+2x=4×3x

    3=12x/2x

    3=6x

    3/6=x

    1/2=x

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