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20-07-2019
Mathematics

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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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jpyon3019 jpyon3019

20-07-2019

x=200
1/5x-(2/3)(15)=30
1/5x-(30/3)=30
1/5x-10=30
1/5x=40
x=200

(1/5)(200)-(2/3)(15)=30
(200/5)-(30/3)=30
40-10=30
30=30

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