Question

If (3, 4) is a solution of the linear equation 3y = ax + 7, then which
of the following is the value of a?


a) 2/5

b)5/3

c)3/5

d)2/7​

Answer 1

Answer:

5/3

Step-by-step explanation:

3y=ax+7

y=4. x=3

12=3a+7

12-7=3a

5=3a

5/3=a