if x =2k-1 and y = k is the solution of the equation 3x-5y-7 =0 find value of k
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Answered by
24
3x-5y=7
3(2k-1)-5(k)=7
6k-3-5k=7
k=7+3
k=10
Hope it helps
3(2k-1)-5(k)=7
6k-3-5k=7
k=7+3
k=10
Hope it helps
Answered by
2
3x-5y-7=0
3×(2k-1)-5k-7=0
6k-3-5k-7=0
k-10=o
k=10
☝
3×(2k-1)-5k-7=0
6k-3-5k-7=0
k-10=o
k=10
☝
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