This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board
In this question we have been given a equation with variable x and we have to find the value of x.
Question 13, 7.3
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Solution:
So we get
3x = a
x = a/3
So we get
x = 3a
Therefore, x = a/3, 3a.