If the point (- 1, - 5) lies on 3x = ay + 7 , then find the value of 'a'?
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Answer:
a=5
Step-by-step explanation:
put x= -1 and y= -5
so 3(-1)= a(-5)+7
-3= -5a+7
5a= 7+3
a= 10/2
a= 5 answer
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