Q4. If (2p -1, p) is a solution of the equation 9y + 12 = 10x , then the value of p is :
(a) 2
(b)-1 (c)-2 (d) 0
Answers
Answered by
18
Hey mate here's your answer...
Option a is correct according to me..
Attachments:
Answered by
11
Answer:
Step-by-step explanation:
Here, x=2p-1 and y=p
Therefore, putting values of x and y in the given equation we get,
9p+12=10(2p-1)
9p+12=20p-10
20p-9p=12+10
11p=32
p=32/11
Hope it helps !
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