Question

E
What is the value of x in the equation 3x.. by y 18, when y27
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Answer 1

x = 15

Explanation:

We need to find the value of x in the equation 3x – y = 18 when y = 27.

To find the value of x, put y = 27 in the above equation.

So,

3x - 27 = 18

3x = 45

x = 15

So, the value of x is 15.