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14 February, 12:11

What is the value of x in the equation 1 / 5 x - 2 / 3 y equals 30, when y equals 15

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  1. 14 February, 13:39
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    Answer: x=200

    Step-by-step explanation: 1/5x-2/3y=30

    1. Substitute y for 15: 1/5x-2/3 (15) = 30

    2. Multiply 2/3 by 15 which is 10

    3. Add 10 to 30 because of the negative sign before the - 2/3

    4. 1/5x=40

    5. Multiply both sides by 5 to get 1x=200

    6. x=200
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