Question

Which of the following is a linear equation

a) 3+5=2
b)
2 + 7 = 9
c)
3 − = 5
d)+

1



= 2​

Answer 1

Which of the following is a linear equation

a) 3+5=2

b) 2 + 7 = 9

c) 3 − = 5

d) 1+1= 2

There is no variable in these options so none of the above is a linear equation..

Answer 2

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b) 2 + 7 = 9