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2x+y=7
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1
Answer:
it is wrong question..
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Step-by-step explanation:
2x+y=7......(1)
x=7-y/2.......(2)
by putting the value of eq (2) in (1)
7-y/2 +y=7
7-y+2y= 7*2
y= 7
putting the value of y in eq(1)
2x+7=7
x= 0/2
x=0
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