If the point (2, 1) lies on the graph of the equation 3 y =a x + 7, find the
value of a.
Answers
Answered by
1
Answer:
a = -2
Step-by-step explanation:
point : ( 2 , 1 ) = ( x , y )
substituting the value of x and y from the given point
3 (1) =a (2) + 7
=> 3 - 7 = 2a
=> -4 = 2a
=> a = -4/2
=> a = -2
Answered by
1
Answer:
The value of a is -2.
Step-by-step explanation:
3y = ax + 7
Substituting the values:-
3×1 = 2a + 7
3 - 7 = 2a
-4 = 2a
-4/2 = a
-2 = a
Therefore, the value of a -2.
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