Question

in the equation 2x+y=7 find the value of y if x=2 and x if y=-1​

Answer 1

Step-by-step explanation:

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Answer 2

given equation ,

2x+y=7

if ,x=2 then,

2×2+y=7

y=3

if y= -1 then ,

2x-1=7

x=4