Question

If the point (- 2, 3) lie on the graph of equation 3y=ax+7 find the value of a

Answer 1

Answer:

-1

Step-by-step explanation:

coordinates are (-2,3)

hence value of x = -2,y= 3

3y=ax+7

3(3)= a(-2) + 7

9= -2a+7

9-7 = -2a

2 = -2a

a = - 1