Question

Which of the following is a linear equation?


a) 2y+ 20 = 23

b) Y2
+ 19 = 100

c) 2x+y = 20

d) 3y+56=3y​

Answer 1

Answer:

3y+56=3y is the linear equations

Answer 2

Answer:

a)2y+20-23=0 is a linear equation in one variable

b)y2+19=100 is not a linear equation

c)2x+y=20 is a linear equation in two variables

d)3y+56-3y =0 is not a linear equation

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