What is the value of x in the equation x - y = 30, when y = 15? O4 O 8 O 80 O 200

Mohamed Farouk asked Apr 28, 2022

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39 votes

What is the value of x in the equation x - y = 30, when y = 15?

O4
O 8
O 80
O 200

Mohamed Farouk asked Apr 28, 2022

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14 votes

$(1)/(5)x - (2)/(3) y = 30 \\$

Putting the value of Y = 15

$(1)/(5) x - (2)/(3) * 15 = 30 \\ (1)/(5) x = 30 + 10 \\ (1)/(5) x = 40 \\ x = 5 * 40 \\ x = 200$

So, X = 200

Rafa Garrido answered May 3, 2022

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