Question

if the point (2,-2) lies on the graph of the equation ax-2y=12 then the value of a is…..…..………​

Answer 1

Answer:

According to the question:

x=1 and y=2

so,

putting the values 

2(2)=a(1)-4

4=1a-4

4+4/1=a

a=8

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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