Math, asked by PonnuSachu, 1 year ago

If ( -5, k ) lies on 3x+ 5y=12, then find k?
Teach me with explanation

Answers

Answered by Anurag19
6
If the point (-5, k ) lies on st. line 3x+ 5y=12
then it will satisfy the equationn.

So, putting x= -5 and y = k in the equation we get,

3(-5) + 5 (k) = 12
⇒ -15 + 5k = 12
⇒ 5k = 12 + 15
⇒ 5k = 27
⇒ k = 27/5 or 5.4

∴ The value of k is 27/5 or 5.4

I hope it helps you ^_^
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