Question

2x+y=7 y=x+1
solve the following questions

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Answer 1

Answer:

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Answer 2

Answer:

given equation,

2x+y=7_________(1)

y=x+1__________(2)

put in equation (1)

2x+x+1=7

3x=7-1

3x=6

x=2

put in equation (2)

y=2+1=3

y=3