Question

Which of the following is a linear equation in one variable?

a) 2x² − 1 = 9

b) 3x + y = 9

c) 3 − 4x = 11

d) 3x+ y = 1​

Answer 1

Step-by-step explanation:

i think option c should be the right answer

Answer 2

Answer:

c) 3-4x=11

Step-by-step explanation:

C) is the correct answer as it has only one variable (x) and the highest power of x is 1 therefore it is a linear equation

3-4x=11

-4x =11-3

-4x = 9 is a linear equation in one variable

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