Question

Which of the following is not a linear equation?
(a) x+y +1=0
(b) x-3=r
(d) 47-1= 2r
(C) 3(x+1)=2(x+2)​

Answer 1

d) is not a linear equation!

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Answer 2

Answer:

are are linear equation

1st and 2nd are linear equation in 2 variables while remaining 2 are linear equation in 1 variable

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