Question

8. Which of the following equations are not a linear equations in two variables?
(A) x + y = x - 3x + 2
(B) 4x + 2y = x - 4y + 2
(C) 21 + 3 = 21 - 3s
(D) None of these​

Answer 1

Answer:

C) 21+3=21-3s is not a linear equation in two variable.

Answer 2

Option C) 21+3 doesn’t have to variable it only have variable ‘s’ .