Question

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

4
8
80
200

Answer 1

The answer is 200.

Explanation:

1/5x - 2/3y = 30

(y = 15)

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

(Since y is equal to 15)

1/5x - 10 = 30

1/5x = 30 + 10

1/5x = 40

x = 40 x 5

x = 200

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