2x+3y= 7 and (2k+1)x+6y= 14 find the value of k
Answers
Answered by
2
Answer:
1.5
Step-by-step explanation:
comparing 2 eqn
2k+1=4
2k=3
k=3/2=1.5
Answered by
1
Answer:
3/2
Step-by-step explanation:
2x+3y=7
2(2x+3y)=7×2
4x+6y=14
so. (2k+1)x+6y=4x+6y
2k+1=4
2k=4-1
k=3/2
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