Math, asked by jdkkd, 1 year ago

if the point (3,4)lies on the graph of 3x=ay+7,then find the valueof a

Answers

Answered by Shobana13
81
Heya,

(3,4)

》 3x=ay+7

=> 3 (3)=a (4)+7

=> 9=4a+11

=> 9-11=4a

=> -2=4a

=> -2/4=a

=> -1/2=a

Hope my answer helps you :)

Regards,
Shobana

jdkkd: the answer is 1/2 bec we cannot add (a*4+7) we want to write 4a
Shobana13: Yes ryt. I just forgot the symbol.
Shobana13: Thanks for the rectification :)
Answered by Ahens
39
3x=ay+7
=>3*3=a*4+7 (since x=3 &y=4)
=>9=4a+7
=>9-7=4a
=>2=4a
=>4a=2
=>a=2/4
=>a=1/2
=>a=2) 10 (0.5
-10
________
X
=>a=0.5 (Ans)
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