Solve : x-2y =7
2 x-6y=0
Answers
Answered by
0
Answer:
x=21/5
y=7/5
Step-by-step explanation:
x=7-2y
2x-6y=0
2(7-2y)-6y=0
14-4y-6y=0
10y=14
y=7/5
x=7-2(7/5)
x=7-14/5
x=(35-14)/5
x=21/5
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Answered by
1
Step-by-step explanation:
In equation (i), we put y = (- 7) then,
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