Question

which of the following equation is not a linear equation in one variable
a)x+4 = 21
b)3t = 1
c)2x+4 =y
d) x+3 = y​

Answer 1

A Linear equation in one variable is a equation which contains a single variable with degree of equation as 1.

c) and d) are not a linear equation in one variable as they contains two variables x and y

Answer 2

Answer:

B) 3t =1

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