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01-02-2019
Mathematics

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1/5x - 2/3y = 30 , when y = 15

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01-02-2019

Question

1/5x - 2/3y = 30 , when y = 15

Answer:

200

Step-by-step explanation:

replace y with 15

1/5x - 2/3 * 15 = 30

1/5x - 10 = 30

1/5x = 40

x = 40 * 5

x = 200

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