Question

if the point (3,4) lies on the graph of the equation 3y =ax +7, find the value of a.​

Answer 1

Answer:

3×4=a×3+7

12=3a+7

3a=5

a=5/3

Answer 2

Given 3y= ax+7
So y=(ax+7)/3
Substituting values of x and y , x=3 , y=4 from the given co-ordinates
4=(a*3+7)/3
12=a*3+7
12-7=3a
5=3a
a=5/3