Question:
If x = 3 and y = 4 is a solution of the equation 5x – 3y = k, find the value of k.
Solution:
Given: 5x – 3y = k
Since x = 3 and y = 4 is a solution of the given equation so, it should satisfy the equation.
$5(3)-3(4)=k$
$\Rightarrow 15-12=k$
$\Rightarrow 3=k$
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.