If (2,5)is a solution 3x+ky =31 what is the value of k
Answers
Answered by
11
3(2)+k(5)= 31
6+5k =31
5k=31/6
k=31/30
Answered by
13
Answer:
5
Step-by-step explanation:
Step1: Let x=2, y=5, k=?
Step2: (3x2) + (kx5) =31 ,put value of x and y here
Step3: 6 + k5 = 31
Step: k5 = 31 - 6
Step: k5 = 25
Step: k = 25/5 =5
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