Question

for what value of p , the point (p,2) lies on the equation 2x+4y=18 ?

Answer 1

let p lies on line 2x+4y=18
then (p,2) satisfy the equation of line
so,
2(p)+4(2)=18
2p+8=18
2p=18-8
2p=10
p=5

Answer 2

Answer:

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